The Statistics Primer (Revised) is a slideshow-based textbook that helps boil down all of the basics of psychological statistics. For beginning students and those who need a quick reference or advanced students who need a refresher.

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Statistics Primer: Unit I

• Introduction
• Descriptive Statistics
• Data Tables
• Graphing
• Central Tendency
• Standard Deviation

Statistics Primer: Unit II

• Correlations
• Pearson's r
• Measurement
• Validity
• Reliability

Statistics Primer: Unit III

• Standard Scores
• Experimental Methods
• Internal Validity
• External Validity
• The True Experiment
• Types of Research

Statistics Primer: Unit IV

• Inferential Statistics
• Estimation
• Confidence Intervals
• Hypothesis Testing
• Type I and Type II
• t-Tests
• Critical Values

Statistics Primer: Unit V

• Analysis of Variance
• Regression Analysis
• Factor Analysis
• Meta-Analysis
• Summary of Statistical Techniques