Ch 7: Resources & Examples

Spurious Correlationsspurious

Correlation

Calculating a Pearson r: height & self-esteem example

Pearson r: a video explanation

Residuals matter: what looks like a strong correlation shows you how much variation there really is —

residuals correlation

Crosstabs

Calculating Chi-Square

Examples of Crosstabs (marketing research items)

Lambda & Gamma statistics

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