Section 1 Contents

1.1 Sampling Theory

  • Population & Sample
  • Parmeters & Estimates
  • Distribution of the sample mean
  • Central Limit Theorem
  • Confidence interval

1.2 Hypothesis testing

  • Concept
  • Steps in hypothesis testing
  • Terminologies
  • Decision

1.3 Hypothesis test of the Mean: One Sample

  • One sample, known variance
  • Motivating example
  • Steps in hypothesis testing
  • Testing the hypothesis

1.4 Hypothesis test of the Mean: One Sample

  • One sample, unknown variance
  • Motivating example
  • Steps in hypothesis testing
  • Testing the hypothesis

1.5 Hypothesis testing: Two Samples

  • Two samples, unknown variance
  • Steps in hypothesis testing
  • Testing the hypothesis
  • Assumptions and interpretations