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Comparing Two Independent Means: Hypothesis Testing and Confidence Intervals

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Two Means - Unknown, Unequal Variance

  • Guided course
    Difference in Means: Hypothesis Tests Example 1
    07:32
  • Guided course
    Difference in Means: Confidence Intervals Using TI-84 Example 4
    03:33
  • Guided course
    Difference in Means: Confidence Intervals
    08:21

Two Means - Unknown Variances Hypothesis Test - Excel

  • Guided course
    Two Means - Unknown Variances Hypthesis Test - Excel
    04:43
  • Guided course
    Two Means - Unknown Variances Hypthesis Test - Excel Example 1
    04:08
  • Guided course
    Two Means - Unknown Variances Hypthesis Test - Excel Example 2
    03:50

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