Statistical Inference: Hypothesis Testing

Testing claims about populations

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Topics Covered

• Hypothesis Testing Framework — Set up hypothesis tests with null and alternative hypotheses, significance level, and p-values.
• Type I and Type II Errors — Understand Type I and Type II errors, their probabilities, and the concept of power.
• Tests for Proportions — Perform one-sample and two-sample z-tests for proportions.
• Tests for Means — Perform one-sample and two-sample t-tests for means.
• Paired Data — Analyze paired data using the paired t-test and matched pairs designs.
• Chi-Square Tests — Perform chi-square tests for goodness of fit, homogeneity, and independence.

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