Statistical contrasts are a tool for testing specific hypotheses and model effects, particularly comparing specific group means.
[Read more…] about April Member Training: Statistical Contrasts
by TAF Support
Statistical contrasts are a tool for testing specific hypotheses and model effects, particularly comparing specific group means.
[Read more…] about April Member Training: Statistical Contrasts
by TAF Support
What are goodness of fit statistics? Is the definition the same for all types of statistical model? Do we run the same tests for all types of statistic model?
[Read more…] about March Member Training: Goodness of Fit Statistics
by TAF Support
Before you can write a data analysis plan, you have to choose the best statistical test or model. You have to integrate a lot of information about your research question, your design, your variables, and the data itself.
[Read more…] about February Member Training: Choosing the Best Statistical Analysis
by TAF Support
A Gentle Introduction to Random Slopes in Multilevel Modeling
…aka, how to look at cool interaction effects for nested data.
Do the words “random slopes model” or “random coefficients model” send shivers down your spine? These words don’t have to be so ominous. Journal editors are increasingly asking researchers to analyze their data using this particular approach, and for good reason.
[Read more…] about Member Training: A Gentle Introduction To Random Slopes In Multilevel Models
by TAF Support
Missing data causes a lot of problems in data analysis. Unfortunately, some of the “solutions” for missing data cause more problems than they solve.
by TAF Support
You think a linear regression might be an appropriate statistical analysis for your data, but you’re not entirely sure. What should you check before running your model to find out?
[Read more…] about Member Training: Preparing to Use (and Interpret) a Linear Regression Model
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.
Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. It is mandatory to procure user consent prior to running these cookies on your website.