Published with written permission from SPSS Statistics, IBM Corporation. This is a very useful table because it can be used to present descriptive statistics in your results section for each of the time points or conditions (depending on your study design) for your dependent variable. This usefuln...
All guides include large screenshots and step-by-step instructions, as well as tips and notes that will help you to understand what is happening to your data along the way. With a wide range of statistical tests covered, use Laerd Statistics as your definitive SPSS Statistics guide. See what...
Statistical software is available that can quickly and easily compute ANOVA, but there is a benefit to calculating ANOVA by hand. It allows you to understand the individual steps that are involved as well as how they each contribute in showing the differences between the multiple groups. Gather ...
Graphs and charts are visually appealing ways to share data. Not only are the colors and patterns easy on the eyes, but data is often easier to understand when shared through a visual medium. However, it's important to choose a graph that highlights your results in a rele...
Learn about factor analysis - a simple way to condense the data in many variables into a just a few variables.
Example 1 – Interpreting Results of Multiple Regression Statistics Table in Excel If you look at the upper portion of the regression output, you’ll see a table titled Regression Statistics as shown in the following image. Here’s how to understand the terms. Multiple R (Correlation Coefficient...
unable to understand code Regression with plm Mac: Failing to install any packages (i.e. Rcpp) after downloading RStudio: error: installation of package 'Rcpp' had non-zero exit status Merging Data Frames Linux - RStudio won't start Merge columns with different values Remove all...
However, my results are rather useless as I get the following message: "There are xxx (xxx) cells (i.e., dependent variable levels by combinations of predictor variable values) with zero frequencies." Now, I think I understand that the reason for this message is basically that I...
In this "quick start" guide, we show you how to carry out a mixed ANOVA with post hoc tests using SPSS Statistics, as well as the steps you will need to go through to interpret the results from this test. However, before we introduce you to this procedure, you need to understand the...
In this "quick start" guide, we show you how to carry out a two-way MANOVA using SPSS Statistics, as well as interpret and report the results from this test. However, before we introduce you to this procedure, you need to understand the different assumptions that your data must meet in...