U8.1 Chi-Square Goodness of Fit
Set up and carry out a chi-square goodness-of-fit test for one categorical variable. Compute χ² = Σ (O − E)²/E. Find p-value from chi-square distribution with df = k − 1. Conclude in context.
What you'll do in this lesson
A voice-first session with the Crimsora tutor on U8.1 Chi-Square Goodness of Fit, then targeted practice and FRQs — with the tutor adapting to where you get stuck.