Exploring Two-Variable Data connects to later units in AP Statistics. Solid practice now reduces rework when those ideas reappear in combined scenarios.
Analyzing relationships between two variables using association measures and models. Expect questions involving Comparing two categorical variables (contingency tables); Scatterplots, correlation coefficient (r); Least-squares regression, interpreting slope and intercept.
When you miss a question, tag it by skill (vocabulary, calculation, inference). Patterns in your misses show where to reread your notes.
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