All models are wrong. Some models are useful.—George E. P. Box (1919–2013)StatisticianDescribing and explaining social phenomena is a complex task. Box’s quote speaks to the point that it is a near im

Skill Builders

Top of Form

Bottom of Form

• Skill Builder: Independent and Dependent Variables

• Skill Builder: Unit of Analysis

• Skill Builder: Levels of Measurement

• Skill Builder: Visual Displays for Categorical Variables

• Skill Builder: Visual Displays for Continuous Variables

• Skill Builder: Confidence Intervals

• Skill Builder: Sampling Distributions

• Skill Builder: Evaluating P Values

• Skill Builder: Statistical Power

• Skill Builder: Research Design and Statistical Design

• Skill Builder: Hypothesis Testing for Independent Samples t-test

• Skill Builder: Interpreting One-Way ANOVA Results

• Measures of Central Tendency for Continuous Variables

• Standard Deviation as a Measure of Variability for Continuous Variables

• Measures of Central Tendency and Variability for Categorical Variables

• Interpreting One-Way ANOVA Results

• Interpreting Correlation and Regression Coefficients

• Interpreting the Results from Regression Models

• Interpreting Regression Coefficients for Dummy-Coded Variables