Bob Amar

AP Statistics Q & A: contributions to a chi-square statistic, picking between a 2-sample t-test for difference in two means difference in two means and a paired-t, what's Bayes' theorem got to do with AP Stat, a bit about picking transformations of data, writing good AP Stat responses.

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🌶️AP Cram Sessions 2021new!

All Units

👆Unit 1: Exploring One-Variable Data

✌️Unit 2: Exploring Two-Variable Data

🔎Unit 3: Collecting Data

🎲Unit 4: Probability, Random Variables, and Probability Distributions

📊Unit 5: Sampling Distributions

⚖️Unit 6: Inference for Categorical Data: Proportions

😼Unit 7: Inference for Qualitative Data: Means

✳️Unit 8: Inference for Categorical Data: Chi-Square

📈Unit 9: Inference for Quantitative Data: Slopes