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How to do the hypothesis
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A financial planner wants to compare the yield of income and growth mutual funds. Fifty thousand Dollars is invested in each of a sample of 35 income and 40 growth funds. The mean increase for a twoyear Period for the income funds is $900. For the growth funds the mean increase is $875. Income...
When both variables are categorical, the t-test should be used for hypothesis test
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1. When both variables are categorical, the t-test should be used for hypothesis testing. 2. The term parametric statistics refers to tests that make assumptions about the distribution of data. True 3. Recoding continuous variables as categorical variables is discouraged because it results in a...
Finding power for a hypothesis test
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Find the power for the following hypothesis test given that the true mean is 210. H0: &mu = 190 H1: &mu &ne 190 Level of significance = 0.05 Population standard deviation = 64 n = 75 I don't recall ever covering this in class as my notes for this section are unfilled so I don't even know...
Hypothesis
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suppose in a test of hypothesis , data are deemed to be significant at alpha =.08 but not at .04 What can you tell about the P-value View more questions Search
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