# MARCH6PP - "" Kind words can be short Kind words...

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Unformatted text preview: " " Kind words can be short Kind words can be short and easy to speak, and easy to speak, but their echoes are truly but their echoes are truly endless“ endless“- Mother Teresa- Mother Teresa Test for Sample Means X = Sample mean μ = Hypothesized population mean s = Sample standard deviation N = Sample size S Test for Two Sample Means X i = Mean for group i S i = Standard deviation for group i n i = Number in group i p-Value in Hypothesis Testing • p-Value: The probability, assuming that the null hypothesis is true, of getting a value of the test statistic at least as extreme as the computed value for the test. • If the p-value area is smaller than the significance level, H is rejected. • If the p-value area is larger than the significance level, H is not rejected . Statistical Significance p-Value: The probability of getting a sample outcome as far from what we would expect to get if the null hypothesis is true....
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MARCH6PP - "" Kind words can be short Kind words...

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