Ashford RES342 Comprehensive Statistical Analysis: Hypothesis Testing, Regression, ANOVA, and Time Series

A comprehensive study of statistical analysis techniques.

Christopher Lee

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Comprehensive Statistical Analysis: Hypothesis Testing, Regression, ANOVA, and TimeSeriesAshford RES342 Final Exams1) What are the critical z-values for a two-tailed hypothesis test if the significant level = 0.01?A. ± 1.96B. ± 2.33C. ± 2.58D. ±1.652) In classical hypothesis testing, the test statistic is to the critical value what the __________.A. ‘p-value’ is to alphaB. critical value is to alphaC. test statistic is to the ‘p-value’D. level of significance is to the test statistic3) For a hypothesis test of a single population mean at 95% confidence level, a calculated Zscore of 1.7 supports the conclusion thatA. the population mean is greater than the hypothesized valueB. the null hypothesis cannot be rejectedC. the sample is biasedD. the population mean is less than expected4) If the paired differences are normal in a test of mean differences, then the distribution used fortesting is theA. normal distributionB. chi-squareC. student distributionD. F distribution

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University

Ashford University

Course

RES 342

Subject

Statistics

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