2 Proportions Pooled Hypothesis z-test & Confidence Intervals
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YouTubeProfRobBob
2 Proportions Pooled Hypothesis z-test & Confidence Intervals
I introduce how to compare 2 sample proportions through the use of z-tests and confidence intervals. I finish with a 2 Sample Pooled z-test. EXAMPLES AT 11:09 21:28 I have added annotations to improve some of the language of my example. Defining the variables Pm: Population proportion of men snacking Pw: Population proportion of women snacking ...
13.8K viewsFeb 2, 2012
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