Hypothesis Testing - Difference of Two Means - Student's -Distribution & Normal Distribution

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This statistics video explains how to perform hypothesis testing with two sample means using the t-test with the student's t-distribution and the z-test with the normal distribution table.

Confidence Intervals & Margin of Error:

Find The Z-Score Given Confidence Interval:


Student's T-Distribution:


Hypothesis Testing - Null & Alternative:


Type I and Type II Errors:


One Tailed and Two Tailed Tests:


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Test Static For Means & Pop Proportions:


Hypothesis Testing Problems:


P-Value Method - Hypothesis Testing:


Hypothesis Testing - Proportions:


Difference of 2 Means - H Testing:


Cohen's D - Pooled Standard Deviation:


Hypothesis Testing - 2 Proportions:


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Matched or Paired Samples t-Test:


Chi Square Test:


Chi Square Distribution Test:


Test of Independence - Chi Square Dist:


Final Exams and Video Playlists:


Full-Length Videos and Worksheets: