In this 10-part tutorial, you will learn how to get started using SPSS for data preparation, analysis, and graphing. This tutorial will give you the skills to start using SPSS on your own. You will need a license to SPSS and to have it installed before you begin.
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Member Training: Introduction to SPSS Software Tutorial
April 29th, 2022 by TAF Support
Member Training: Analysis of Means
March 31st, 2022 by TAF Support
Analysis of Means (ANOM) is an underappreciated methodology that has relevance to quality control and institutional comparisons.
Member Training: Interrupted Time Series
February 28th, 2022 by TAF Support
Interrupted time series analysis is a useful and specialized tool for understanding the impact of a change in circumstances on a long-term trend. The data for interrupted time series is a specific type of longitudinal data and must meet two criteria.
Member Training: Heterogeneity in Meta-analysis
January 31st, 2022 by TAF Support
Meta-analysis allows us to synthesize the results of separate studies. The goal is to assess the mean effect size and also heterogeneity – how much the effect size varies across studies. (more…)
Member Training: R for Menu Users Software Tutorial
December 30th, 2021 by TAF Support
In this nearly 6-hour tutorial you will learn menu-based R libraries so you can use R without having to fuss with R code. These libraries don’t cover everything R can do, but they do quite a bit and can set you up to make running R much easier.
Member Training: Difference in Differences
November 30th, 2021 by Jeff Meyer
The great majority of all regression modeling explores and tests the association between independent and dependent variables. We are not able to claim the independent variable(s) has a causal relationship with the dependent variable. There are five specific model types that allow us to test for causality. Difference in differences models are one of the five.