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This statistics video tutorial provides practice problems on hypothesis testing. It explains how to tell if you should accept or reject the null hypothesis. It gives two examples - one involving the z-test and the other involving the t-test or t-statistic. One of those examples include a one tailed test and the other contains an example of the two tailed test.

Full-Length Math & Science Videos:


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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:

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