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This statistics video tutorial covers hypothesis testing with two proportions. It provides an example problem that shows you how to determine if the difference between two proportions is significant using the z-test and the normal distribution curve.

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:

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