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Hypothesis Testing for the Mean (Sigma Unknown) – t-Test Applications

Study Guide - Learn with Videos

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Steps in Hypothesis Testing

  • Guided course
    Step 4: State Conclusion
    09:56
  • Guided course
    Step 2: Calculate Test Statistic
    06:34
  • Guided course
    Step 1: Write Hypotheses
    06:21

Performing Hypothesis Tests: Means

  • Guided course
    Standard Deviation (σ) Unknown Example 3
    05:55
  • Guided course
    Standard Deviation (σ) Known Example 1
    06:38
  • Guided course
    Standard Deviation (σ) Known
    06:34

Hypothesis Testing: Means - Excel

  • Guided course
    Performing Hypothesis Tests: Mean Sigma Known - Excel Example 1
    04:28
  • Guided course
    Performing Hypothesis Tests: Mean Sigma Known - Excel
    05:10
  • Guided course
    Performing Hypothesis Tests: Mean Sigma Unknown - Excel Example 4
    09:06

Type I & Type II Errors

  • Guided course
    Type I & Type II Errors Example 1
    03:21
  • Guided course
    Type I & Type II Errors
    06:02

Critical Values and Rejection Regions

  • Guided course
    Critical Values and Rejection Regions
    06:25
  • Guided course
    Performing Hypothesis Test with Critical Values Example 1
    03:32
  • Guided course
    Performing Hypothesis Test with Critical Values
    05:37