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How to Compare Means in SPSS?

compare means in spss

Very few people will use the software and not have to compare means in SPSS on at least a regular basis. It’s probably one of the most routine tasks that users deal with. As a result, many people are already familiar with how to do it but they might not know all of the best ways to do it. Those who need a little assistance will want to inspect the Analysis Menu and spend a little bit of time experimenting with it before they move onto anything more advanced. In addition, learning how to import Excel into SPSS research is a great way to improve connectivity between programs. This guide will show how it’s done easily.

About Different Mean Options

Each individual mean comparison procedure is located on a submenu that’s underneath the overall Analysis Menu and is defined as:

  • Means: this feature calculates individual subgroup means and each related univariate statistics for some dependent variables within different categories
  • One-Sample T-Test: this procedure tests if the mean of a separate variable is different from a single specified constant number
  • Independent-Samples T-Test: this test compares means for a separate pair of cases
  • Paired-Samples T-Test: this checks to see if two variable measurements have comparable means for a single group
  • One-Way ANOVA: this procedure inspects and provides an analysis of variance for a single treatment factor in order to test a hypothesis involving several different means

Some users will end up relying on General Linear Model features or even have a look at the “Non-parametric Tests” menu. Either way is an excellent way to compare multiple means SPSS, but then again the variance tests that the One-Way ANOVA menu provides are usually better anyway. Generally, the very first means setting is the one that’s going to be used anyway, so often if some other way is being looked at it won’t actually be as necessary as it appears.

comparing means in spss

How to Get Means Compared

The general task of comparing means in SPSS is much easier than it sounds. Users don’t have to worry too much about what they’re comparing when they’re using the general means menu so they can apply that to most different types of tests. While experimenting should always be encouraged, save often. Mean comparisons might end up generating variables and these could cause a few errors. If you need help with it we are here to help you out. Make sure you will succeed with your descriptive statistics in SPSS or comparing means today!

Learn here how to compare means in SPSS and succeed in your analysis today!

How Reverse Coding in SPSS?

reverse coding in spss help

Anyone who wants to really control the software needs to learn a little SPSS coding. Those with extensive experience in the field of computer science will find this to be quite easy. Fortunately, the programming code that the software uses is not too different from many other object-oriented programming languages, so those who have experience with anything high-level that makes use of mathematical commands over memory coordinate ones should be ready to go. Besides, choosing between SPSS or Minitab is rather difficult for many users, but our professional guide will help to show when one is clearly better than the other.

Taking Care of SPSS Coding

Remember to always label variables and enter any scores as normal when starting to reverse code. This is much easier when learning how to code data in SPSS than to mentally reverse everything. Those who reverse everything in their head and then enter them as reversed have a tendency to make mistakes along the way. Keep a few basic programming tips in mind whenever reverse coding and follow these steps:

  • After the variables have been entered, click on Transform and select “Recode into Same Variable” or different if things haven’t been coded in one take. Selecting the “Different” function reverses each score and includes them in an extra variable.
  • Select the variable that needs to be recoded and enter new values for each response.
  • Repeat this process for each thing that had to be reverse coded.
  • If any data values are missing in the data coding, be sure to mark them coded as missing.
  • Check the data entry options by running the Frequencies or Descriptives Min Max features to make sure that each individual Likert items are in the right range.

Use syntax features to recode variables, and remember that whenever data is being transformed it’s very useful to keep a syntax file on hand to point to later on. This will help keep the way that the code was redone in mind. In addition, learning how to do descriptive statistics in SPSS is a great way to improve connectivity between programs. This guide will show how it’s done easily.

spss coding help

Using the Compute Command

There’s a little SPSS coding trick that involves the compute command. If someone wants to recode a 5-point Likert scale, they can easily use the reverse coded Q01 feature with:

COMPUTE RQ01 = (6 – Q01) .

Those who want to avoid creating new variables should change the code line to:

COMPUTE Q01 = (6 – Q01) .

A full 5 point scale recode could be as easy as:

RECODE Q01 (1 = 5) (2 = 4) (4 = 2) (5 = 1)

Nevertheless, the compute command is usually viewed as a more efficient manner of coding.

If you need help with reverse coding in SPSS – simply contact us!

Should I Choose SPSS or Minitab?

spss or minitab assistance

Picking SPSS or Minitab can be difficult, and an entire field of academic research has started to grow around that choice in its own right. There was a prominent white paper written on the topic, and this caused the debate to fuel up even more. Overall the choice depends on what sort of thing is supposed to be accomplished. Depending on the task the choice could change, and a few people use more than one piece of software. Regardless, this is usually considered too expensive to do so a choice has to be made. What is more, getting SPSS assignment help can be very important, especially when one is up against the clock. Talk to one of our top professionals today about SPSS data analysis.

Looking at Differences Between SPSS and Minitab

Perhaps the biggest difference between SPSS and Minitab from a statistical standpoint is the manner in which the two handle binary response data. While the results given are generally the same, those who pay constant close attention will notice that the three link functions differ to some degree. On top of this, several other functions deliver different results:

  • Users may see Minitab deliver a different result for logic runs
  • Normal runs will usually produce varying results
  • Different response variables will come out of the two packages
  • Complementary logo-log functions are handled in a very different way
  • Odds ratios for individual model parameters will change on the two platforms
  • Default binary dependent probability is different for each

In addition, the lesser-known SAS package uses a smaller value by setting zero to default in order to estimate the probability. SPSS and Minitab both instead set a higher sorted value to one as a default. This has a huge influence on estimated parameters, and this may be why fewer people continue to use the SAS package over the other two. Moreover, it’s worth visiting our site where you may get additional information about how we can help with our SPSS services.

difference between spss and minitab analyses

Minitab generally performs the best when it comes to fit tests. The software offers a number of different tests for this:

  • Deviance
  • Pearson
  • Hosmer-Lemeshow Chi-square

Choosing Between the Two Softwares

When trying to decide between Minitab and SPSS, it’s obvious that user-friendliness will not be a factor. Both are very innovative and can be used even by those who might not be familiar with the packages. While a working knowledge of mathematics is, of course, a must, nothing else really is. This may be another reason the two are often picked over the older SAS packages that are still on the market.

Contact us today and get professional help with SPSS or Minitab!

How to Create SPSS Database?

spss database help

While doing an SPSS database download is the easiest way to import data straight into a project, it isn’t always possible. On many occasions, it’s important to create a database from scratch, so learning about the procedure needed to start this kind of thing up is vital in some situations. Take the time to build the database correctly. Even a small error introduced early on in the process can have fairly serious consequences later on. Moreover, you may learn more about how to bootstrap SPSS on our site.

SPSS Data Entry

SPSS is one of the most commonly used and important statistical software programs in existence, and one of the most important aspects of using or learning SPSS is SPSS data entry. Inputting data for SPSS is the first part of the statistical process, and perhaps the most critical. Finding the appropriate data for your project is important, and inputting it correctly is just as important. The problem is, SPSS data entry isn’t the easiest thing to master, SPSS is such a complex program that learning any one part of it is a pain, and trying to use it without background knowledge is nearly impossible. SPSS data input is difficult for the inexperienced but for the pros, it’s a walk in the park. That’s why we created this service, to get specified SPSS data entry expertise into the hands of people who really need it!

Don't hesitate to turn to our statisticians. We are proud to offer you quality statistical services supported by 100% money back guarantee. Regardless of the test and software you choose, you can expect from us:
  • comprehensive task evaluation and quick quote
  • custom approach to your statistical project
  • accurate data analysis and detailed interpretation
  • constant project progress updates
  • free adjustments and timely delivery
Let us take care of your data!

Building up a Database

There are a few SPSS database example steps that newer users might want to follow:

  • Open up the SPSS software and navigate over to the Data Editor window.
  • Choose the Data View button so that data can be entered.
  • Enter the data and then change the screen over to the Variable View by selecting the button alongside the Data View button.
  • Provide variable names if desired by click on current names and typing in new ones.
  • Give the variables a Variable Label by clicking on the cell in the Label column and providing some new text then assign them each some values.
  • Define value labels and type in labels in each individual section.
  • Save the data by using the file menu.
  • Make a selection from the menu bar in order to start an analysis.
  • Select an operation to be performed.
  • Make sure to make additional saves if required.

This should help to build up a decent database. Of course, some projects won’t require users to set individual labels, but then again its usually a good idea to do so. It’s easy to get confused when working with the default labels, which usually come out to something like var-00003 or something similar. Naming the data will help to make the analysis to make more sense.

New Database Options

With each new release of the software, there are new ways to set up the database itself, but the basic building blocks haven’t changed at all. This has helped to increase compatibility between one version of the software and another. Generally, SPSS installations tend to be backward compatible, but users might want to be a little more careful when moving in the other direction. They’re less likely to be forward compatible, so manual data entry could still be needed in many situations. In addition, you may find more information about boxplot SPSS by visiting our site.

Professional Help with SPSS Data Entry

Though just getting data into the SPSS system isn’t all that hard, it’s correctly organizing the SPSS input data that can be difficult. Remember, this data must be analyzed and interpreted extensively later, so you have to make sure the data is properly organized for future analysis as well. The ability to organize your data in SPSS isn’t given, there are a million different tabs and buttons to sift through, and none of them are explained. SPSS data management either requires knowledge of statistics or an extensive learning period; if neither of these is true for you perhaps you should consider our SPSS data collection data entry service. Our team of statistics pros has been working in the field for many years and has extensive experience with SPSS, so no matter what your problem is, what data sets for SPSS you seek to input, we can help! That’s our commitment and our promise to you, that whatever your data entry SPSS problems are, whatever you’re SPSS problems in general are, we can bring you professional expertise and help for an affordable cost!

help spss database downloadYou might think you don’t have this choice, that you simply don’t have the background knowledge to use SPSS and lack the time to learn it, but you always have a choice, and we work hard every day to give it to you! We offer the highest quality SPSS data collection help on the web, and we follow through on our commitment to the most relevant expertise and the best service.

The Best Data Assessment on the Web!

One reason SPSS can be so difficult is that it’s so diverse, it can be used for anything and the number sets or data can pertain to any subject, be any length. Whatever subject or field your data is in we can help, and whatever SPSS input data assistance you need, whether you have a question or a problem, we can get you professional SPSS writing assistance!

Many people think they can’t afford online services to help them get their work done, but we know how difficult the life of a student, or the life of a professional can be, and we know that adding something as difficult to learn a complex as SPSS into the mix can harm your grade and your career. We believe it shouldn’t be that way, that if you need some help you should be able to find the best expertise while not breaking the bank. SPSS data collection data entry is tough but without help, it can be the strength of your project, and you can spend less time on it than you imagined. That’s what we offer, choose for yourself!

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How to Boxplot SPSS Easily?

How to Boxplot SPSS EasilyMaking a boxplot with the SPSS software is an excellent way to show off the results of a data analysis. Nevertheless, it might be a little confusing to those who are first-time users of the program. Keep in mind that the initial data needs to be organized in the first place in order to make it usable. Otherwise the boxplots that come out of it will be assigned to different variables. That can be a serious problem in the end, so take a few moments to make sure they’re all assigned right. Besides, those who go to buy SPSS software off the Internet will invariably come to a variety of sketchy vendors. Use our guide to find an official dealer and get a good price.

Drawing a Plot

Those who want to draw a SPSS boxplot on a blank sheet should follow along with the tutorial steps that show how it’s done:

1) Open the data up in the SPSS program.

2) Navigate to the Analyze menu and then select Descriptive Statistics.

3) Use the Descriptive Statistics Explore feature.

4) Select the variables that need to be explored and then click left-pointing arrows next to each one in order to move them over to the Dependents box.

5) Check to ensure the variables were moved to said box correctly; it should be on the top right side. Approve the dialogue box and then give the program time to generate the plot.

Users who follow all five steps in order to generate a regular boxplot will probably be rather confused by the outcome. The software will often generate a stem-and-leaf chart and a pair of Q-Q plots along with it. One of the Q-Q plots will come standard while the other will be de-trended. These can be safely ignored, but make sure that the box plot has reasonable values. Sometimes an error will result and give a strange-looking image.

Looking at Graphs

The question then always comes up about what the best way to present these graphs is. Many people will print them, but this isn’t an option in classes that require people to hand them in via electronic methods. The SPSS software can export things as images, or a screenshot could be taken. Those who have the right plug-in options might want to look at presenting their graphs as PDF documents, since this is becoming a common way to replace print altogether. Moreover, you may learn more about how to bootstrap SPSS on our site.

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How to Bootstrap SPSS?

How to Bootstrap SPSSBy using bootstrapping in SPSS it’s possible to create models that are generally more reliable, and as a result it’s possible to get rather accurate results. This is excellent news for those who are trying to use statistics as a method of deciding which decisions to take, though it shouldn’t at all be confused with the system that’s known as a decision tree. These are instead used to test other things and provide validation data about those sets. This is useful in academic settings as well, which is why it’s becoming an important part of a student’s curriculum. Moreover, learning how to do any work with the Amos features is difficult. Read our SPSS Amos tutorial and be prepared to use these advanced types of statistical analysis.

SPSS Bootstrapping Features

Those who are learning how to use the bootstrap functions should probably better familiarize themselves with all of the various things that the software can do for them. Those who configure it correctly can use it to:

  • Test analytical model stability
  • Examine the procedures found in the product family
  • Test descriptive features
  • Analyze means
  • Explore cross tabs
  • Experiment with correlations
  • Plot regressions
  • Estimate sampling distribution
  • See alternate data set versions

Those who use the software to examine alternate data sets should probably be careful. It’s possible to create thousands upon thousands of different alternate designs based on exploring variables. Scientific method types will insist that only one variable should be changed at a time to make sure that any results drawn from the system are traceable to only one alternation. Additional alternations make it hard to figure out which specific thing changed the system up.

In addition it’s far too easy to get carried away with making changes and then end up with a page that’s generating data left and right. This can slow down an already slow system.

Estimates Using the System

There’s another good reason that the system should be tried. It can estimate standard errors and various confidence intervals. This makes it an excellent way to see the median, mean and proportion of a specific population parameter. Any time these words are dropped inside of an academic assignment they’re quite possibly keys from an instructor to take on this specific type of analysis, which is why they’re seldom seen in environments that lack this software. Besides, those who go to buy SPSS software off the Internet will invariably come to a variety of sketchy vendors. Use our guide to find an official dealer and get a good price.

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How to Buy SPSS Online?

How to Buy SPSS OnlineTrying to buy SPSS applications off the Internet can be extremely confusing, and sticker shock is a huge problem. It’s easy to run up a tab that makes it look like the software can only be had for tens of thousands of dollars. There are academic discounts available for those users who qualify, and those who need to use it for a short period of time can actually end up renting out a license. This is a great way to save money when in a pinch and up against the wall. In addition, programmers and students who want to know how to aggregate data in SPSS can certainly do themselves a favor by taking a look at our professional guide.

Don't hesitate to turn to our statisticians. We are proud to offer you quality statistical services supported by 100% money back guarantee. Regardless of the test and software you choose, you can expect from us:
  • comprehensive task evaluation and quick quote
  • custom approach to your statistical project
  • accurate data analysis and detailed interpretation
  • constant project progress updates
  • free adjustments and timely delivery
Let us take care of your data!

Ordering from a Vendor

When buying SPSS make sure to only use an official vendor. Those who go through the official channels will expect not to be cheated. There are several packages available. The IBM SPSS Statistics Standard program features:

= Stats Base

= Advanced Stats Installer

= Custom Tables

= Regression Analysis

The next package up, which is called the Professional Base, includes each of these features:

= Stats Base

= Advanced Installer

= Categories functions

= Custom tables

= Data prep

= Decision trees

= Forecasting

= Missing Values

= Regression

Additionally there’s a premium bundle for those who need AMOS and other such advanced options. That being said, buying any of these bundles is an excellent way to run up a huge bill. There are better ways available for those who are willing to shop around. Shopping around doesn’t mean traveling to a strange site though. Look for an official renter who is willing to rent out licenses, since this sort of an arrangement can help to cut down on the amount that ends up as an out of pocket expense at the end of the day.

Getting a Good Deal

buy spss

Going to buy SPSS is usually confusing because most options are geared toward an enterprise-level solution. IBM generally sells licenses to large organizations, and doesn’t really have much in the way of academic features. That might be why so many universities are buying SPSS licenses and individual users can’t. This is precisely why an industry has sort of sprung up surrounding the rental of such licenses. Look at college textbook stores that have gone online, because they’ll sometimes rent it out. Moreover, learning how to do any work with the Amos features is difficult. Read our SPSS Amos tutorial and be prepared to use these advanced types of statistical analysis.

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How to Calculate Cronbach Alpha in SPSS?

How to Calculate Cronbach Alpha in SPSS

There’s no better way to measure internal consistency with the software than setting up the Cronbach alpha in SPSS. If there are numerous similar questions in a survey or test that form some sort of scale this kind of an inspection can determine whether the scale is valid or not. Students or professionals who need to test inter-rater reliability should instead use the Cohen’s Kappa method, which is beyond the scope of the SPSS Cronbach alpha test.

Programming this Alpha Test

Individuals who have to create a Cronbach alpha scenario in SPSS from scratch should give the following steps a try:

1) Click on Analyze, head to Scale and then select Reliability Analysis on the top menu.

2) Watch for the Reliability Analysis dialogue box to pop up and then transfer any variables to the Items box. This can be accomplished using drag-and-drop techniques with the variables, or by using the right arrow setting.

3) When the new options box comes up to leave the model set as Alpha since this is the type of test that is being run.

4) Give the scale a new name if desired, since this can help to present a decent report. It only prints the name at the top of the output box, though, so it isn’t necessarily required.

5) Click on the SPSS Statistics Button option box and wait for the Reliability Analysis: Statistics box to open up.

6) Select the Item and Scale once this box comes up.

7) Choose the Correlations option from the list.

8) Click on the SPSS Continue Button menu and wait to be returned to the Reliability Analysis dialogue box.

9) Approve all of the options.

10) Wait for the software to generate the output. On slower machines, this will take quite some time, and it might also struggle with a large data set.

Working with Alpha Values

Keep in mind that this is most useful for checking whether a specific scale is valid or not, so don’t try to use the SPSS Cronbach alpha settings for something that they’re not intended for. They’re best at what they were designed for, and some newer users have thought that they’re a general statistics analysis feature. This is in error and can lead to some weird results. Besides, you may know more about regression analysis SPSS services on our site. In addition, you may know more about a few basic steps to using SPSS for data analysis that will help anyone working with the software to really speed up the process.

Discover useful tips on how to calculate Cronbach Alpha in SPSS and get the needed help today!

How to Use SPSS for Data Analysis

How to Use SPSS for Data Analysis

Working with SPSS for data analysis isn’t that difficult, but it can certainly confuse those who haven’t ever given it a try before. One of the most important things to keep in mind when working with the technology is that it can take in almost any type of file, but this isn’t always a plus. SPSS is a totally comprehensive system when it comes to analyzing data, and it can use any information to tabulate up reports, but correctly formatting the data before hand will make everything much easier when it comes time to doing the overall report.

Steps to Using SPSS

There are a few basic steps to using SPSS for data analysis that will help anyone working with the software to really speed up the process:

1) When working with the technology its important to first correctly format any of the data in the file that will be transmitted to the software.

2) Launch the SPSS platform and wait for the Data Editor window to open up.

3) When variable names appear in the list dialog box make sure that they’re in alphabetical order.

4) Resort the variable names if they aren’t in the desired order.

5) Head to the Edit menu and select the Options box.

6) Select the General tab and then pick Display Labels from the list group marked Variables.

7) Pick Alphabetical and then click on OK and approve it a second time as well.

8) Open up a Data File by heading to the File menu and selecting the Open File dialog to choose one.

9) Head over to the View menu and select Value Labels.

10) Finally go to the Analyze menu, select Descriptive Statistics and then click on Frequencies. This will cause a report to be generated.

Closing Hints for SPSS

After having set up SPSS for data analysis it can sometimes take a good deal of time for the analysis to run. While it might be nearly instantaneous with a small sample size, large files will take a long time to parse. During this time its important to give the computer time to work, because any unnecessary use of the processor will just end up slowing down the procedure further than it already is. Besides, you may know more about regression analysis SPSS services on our site.

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How to Work with Crosstabs in SPSS

Crosstabs is an SPSS process that cross-tabulates two variables, thus showing their liaison in tabular type. Contrary to Frequencies, which summarizes details about one variable, Crosstabs produces details about bivariate relationship. To calculate Chi-Square in SPSS, we utilize a cross-tabulation, crosstab for short, which shows the frequencies of joint occurrences among two variables.

How to Use Crosstabs in SPSS Research

Crosstabs makes a table that comprises a cell for every arrangements of groups in the two variables.

  • Inside each cell is the number of instances that match that particular combination of reactions.
  • SPSS can also review the row, column, and whole percents for each cell of the table.

Because Crosstabs make a row for each value in 1 variable and a column for apiece value in the other, the process isn’t desirable for ongoing variables that presume many values. Crosstabs is planned for separate variables–commonly those measured on ordinal  nominal or scales.

How to Run Crosstab SPSS Analysis

This information will explain to you how to Running the Crosstabs option in SPSS. Here is Brief Secrets and techniques for Crosstabs (Cross tabulations and Chi-Square) in SPSS. (Note that these screenshots are from version 9.0, and that you utilize version 10.0, which is fairly near.)Let’s take a look, How to Perform with Crosstabs in SPSS with screen shot.

Let’s say you desire to run a two-way chi-square. To do this in SPSS you necessitate to utilize the Crosstabs option. To carry up the Crosstabs window.

Crosstabs can be discovered within the Descriptives menu of SPSS. Just click Analyze -Descriptive Statistics — Crosstabs. 

CrossTabs in SPSS Research

Choose variable for your column. Select the purple arrow to shift the variable to the Column(s) box.

Help with CrossTabs in SPSS Research

Choose a variable for your row(s) by selecting on it. Click the purple arrow to shift the preferred variable to the Row(s) boxSelect the Statistics box.

CrossTabs Analysis in SPSS Research

Look up the research literature or the SPSS manual when preferring inferential statistics for your crosstabs. In this instance, the sample size is tiny and non-random. Hence, we’ll simply run cross-tabs.  Make ensure that the box for “Chi-square” is selected. Then click “Continue”.

CrossTabs in SPSS Research - Professional Help

Select Cells. Make ensure that the, Expected, Observed, Column, Row and all options are selected.

CrossTabs in SPSS Research 5

Look up the SPSS manual when selecting your display options. Then Click Continue.

CrossTabs in SPSS Research 6

Select Format. 

CrossTabs in SPSS Research 7

Select Continue. 

CrossTabs in SPSS Research 8

Sample Output. 

CrossTabs in SPSS Research 9

The table comprises the same sorts of information. It is got the noticed and predicted frequencies for each cell and it is got the row and column wholes.

Finally, we interpret the test in everyday terms, which also entails we look more intimately at the crosstab table as well. Do note that care must be taken in interpreting Chi-Square crosstabs as it is not invariably perfectly clear where the significant differences among scores lie.

Still puzzled with Crosstabs in SPSS? Ask SPSS Research experts to help you!