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The results from a repeated-measures ANOVA are reported as: F(4, 33) = 3.75, p < .05. For this study, how treatment conditions were compared?

In a one-sample t-test, what concept does the denominator of the t-ratio measure?

A sample of 20 is selected from a population with an unknown mean. The one-sample t estimation equation is used to compute the 95% confidence interval around µ. Which of the values below should be used for t in this equation?  µ = 40 ± ( t )( 4 )

A professor is using a new teaching method that is supposed to decrease his students’ exam scores. A one-tailed t-test was used. The critical value is 2.75 and the obtained value is 3.23. Which of the following is correct?

Which of the following would not be likely to be an example of an operational definition of a happy marriage?

For the following frequency distribution, what is the proportion associated with X = 5?X         f5          24          43          12          3

Which of the following is an example of an ordinal scale?

A 99% confidence interval for the population mean ranges from 26 to 30. Based on this information:

What is the sum of squared deviations?   7, 4, 3, 2, 7, 1, 4

An experiment concludes that there are significant differences among treatments, with “F(2,27) = 7.62, p < .01, η2 = 0.28.” If the same number of participants was used in all of the treatment conditions, then how many individuals were in each treatment?