Contents
Sampling Theory
- Population & Sample
- Parmeters & Estimates
- Distribution of the sample mean
- Central Limit Theorem
- Confidence interval
Hypothesis testing
- Concept
- Steps in hypothesis testing
- Terminologies
- Decision
Hypothesis test of the Mean: One Sample
- One sample, known variance
- Motivating example
- Steps in hypothesis testing
- Testing the hypothesis
Hypothesis test of the Mean: One Sample
- One sample, unknown variance
- Motivating example
- Steps in hypothesis testing
- Testing the hypothesis
Hypothesis testing: Two Samples
- Two samples, unknown variance
- Steps in hypothesis testing
- Testing the hypothesis
- Assumptions and interpretations