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Research Methods

The Science of Psychology


Reliability & Validity

Conceptualizing a Research Study

Descriptive Methods

Key Elements of Experimental Design

Experimental Designs

Quasi-Experimental Designs

Applying Research Concepts

General Review Material


Why We Need Statistics

Levels of Measurement

Central Tendency and Variability

Inferential Statistics

Statistical Significance

Single Sample t-test

t-test for Dependent Means

t-test for Independent Means

One-way Analysis of Variance

Factorial Analysis of Variance

Repeated Measures Analysis of Variance




Scale Reliability

Applying Statistical Concepts

General Review Material

Online Simulation: Confidence Interval

This Java applet is designed to help students understand what is meant by a confidence interval around the mean Read More...

Online Simulation: Properties of the Mean and Median

This Java applet demonstrates the basic properties of the mean and median, including the effect of skew on both Read More...

Screencast Tutorial for Descriptive Statistics (Catherine's Study)

Through a combination of narrated PowerPoint slides and real-time screen capture of PASW/SPSS, we present a novel Read More...