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The data output above would lead the researcher to reject the null hypothesis. T

ID: 3251988 • Letter: T

Question

The data output above would lead the researcher to reject the null hypothesis. T F The researcher can be 5% confident that the mean is between -.655 and -.039. T F The data indicates that the importance of amenities is lower for males than it is for females. T F The measurement scale used in this study was interval. T F The population size is 218. T F When creating a customer questionnaire, it is often more effective to use technical jargon. T F In a bivariate regressions analysis, the hypothesis is based on a comparison of means. T F In a bivariate regression analysis R^2 refers to the correlation coefficient. T F In a bivariate regression analysis an R^2 value of 1 indicates that the independent explains changes in the outcome variable. T F In a simple regressions analysis the r-square value ranges between 0 and 1. T F The difference between t-tests and z-test is the sample size T F

Explanation / Answer

24) Since p - value is less than 0.05, we reject Ho ( True)

25) It is 95% confidence. So False

26) Since the hypothesis test is a 2 tailed test, it does not comment about direction (i.e. greater than or less than) So False

27) A interval scale has measurements where the difference between values is meaningful. In other words, the differences between points on the scale are measurable and exactly equal. So True

28) 218 is sample size. not population size. So False

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