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Statistics Study Notes

AP · Free revision notes covering the complete syllabus

9 Units36 Notes Available
1

Unit 1: Exploring One-Variable Data

Study materials and practice for Unit 1: Exploring One-Variable Data

Displays and summaries

Center and spread

Normal distribution basics

Comparing distributions

2

Unit 2: Exploring Two-Variable Data

Study materials and practice for Unit 2: Exploring Two-Variable Data

Scatterplots and correlation

Regression and residuals

Transformations and non-linear

Interpretation in context

3

Unit 3: Collecting Data

Study materials and practice for Unit 3: Collecting Data

Sampling methods and bias

Experimental design and randomization

Observational studies

Causation vs association

4

Unit 4: Probability and Distributions

Study materials and practice for Unit 4: Probability and Distributions

Probability rules and conditional probability

Random variables and expected value

Binomial/geometric distributions

Normal approximation (as applicable)

5

Unit 5: Sampling Distributions

Study materials and practice for Unit 5: Sampling Distributions

Sampling distribution ideas

CLT

Standard error and variability

Bias/variability trade-offs

6

Unit 6: Inference for Proportions

Study materials and practice for Unit 6: Inference for Proportions

Confidence intervals

Significance tests

Chi-square tests

Errors and power basics

7

Unit 7: Inference for Means

Study materials and practice for Unit 7: Inference for Means

t distribution and one-sample t

Two-sample t procedures

Matched pairs

Interpreting results

8

Unit 8: Inference for Regression

Study materials and practice for Unit 8: Inference for Regression

Inference for slope

Conditions and diagnostics

Outliers/influential points

Communicating conclusions

9

Unit 9: Integrative investigation

Study materials and practice for Unit 9: Integrative investigation

Selecting procedures

Communicating statistical conclusions

Working with real datasets

Exam-style mixed practice

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