Statistics and probability
Measuring center in quantitative data: Summarizing quantitative dataMore on mean and median: Summarizing quantitative dataInterquartile range (IQR): Summarizing quantitative dataVariance and standard deviation of a population: Summarizing quantitative data
Percentiles: Modeling data distributionsZ-scores: Modeling data distributionsEffects of linear transformations: Modeling data distributions
Introduction to scatterplots: Exploring bivariate numerical dataCorrelation coefficients: Exploring bivariate numerical dataIntroduction to trend lines: Exploring bivariate numerical data
Basic theoretical probability: ProbabilityProbability using sample spaces: ProbabilityBasic set operations: ProbabilityExperimental probability: Probability
Discrete random variables: Random variablesContinuous random variables: Random variablesTransforming random variables: Random variablesCombining random variables: Random variables
The idea of significance tests: Significance tests (hypothesis testing)Error probabilities and power: Significance tests (hypothesis testing)Tests about a population proportion: Significance tests (hypothesis testing)
Test your knowledge of the skills in this course. Have a test coming up? The Course challenge can help you understand what you need to review.