Statistics

Chapter 1: Introduction,Chapter 2: Summarizing Data,2.1: Summarizing One Categorical Variable,2.2: Summarizing One Numeric Variable,2.3: Comparing Groups,2.4: Relationships Between Two Numeric Variables,Chapter 3: Producing Data,3.1: The Scientific Method,3.2: Generalizing to Populations from Random Samples,3.3: Determining Cause/Effect from Random Assignment,Chapter 4: Probability,4.1: Elements of Probability,4.2: Features of Probability Distributions,4.3: Continuous Distributions and the Normal Distribution,4.4: The Normal Probability Plot,4.5: Linear Combinations of Independent Random Variables,4.6: The Binomial Distribution,4.7: The Normal Approximation to the Binomial,Chapter 5: Probability Distributions for Random Sampling,5.1: Introduction to Sampling Distributions,5.2: Sampling Distributions of Counts and Proportions,5.3: Sampling Distribution of the Mean,Chapter 6: Hypothesis Testing,6.1: Introduction to Hypothesis Testing,6.2: Test for a Population Proportion,6.3: Test for a Population Mean,6.4: Type I and Type II Errors,6.5: Power and Determining the Sample Size,6.6: Common Pitfalls,Chapter 7: Confidence Intervals,7.1: Introduction to Parameter Estimation ,7.2: Estimating a Population Mean,7.3: Estimating a Population Proportion,7.4: Determining the Sample Size,Chapter 8: Inference About Two Groups,8.1: Introduction to Inference About Two Groups,8.2: Generalization Inference About Two Populations,8.3: Causal Inference About Two Treatments