STA 121: Statistical Inference I || Hypothesis Testing for Population Parameters with Large Samples

In this engaging lecture, you will learn the essentials of hypothesis testing for population means and proportions using large samples. You will also understand the steps for setting up hypotheses, calculating Z-statistics, interpreting p-values, and making informed decisions. This lecture simplifies complex statistical concepts for students, researchers, and data enthusiasts with practical examples for testing means, proportions, and differences.
📊 **Topics Covered**:
Testing a single population mean
Testing a single population proportion
Comparing two means and two proportions
One-tailed vs. Two-tailed tests
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