For a two-tailed hypothesis test evaluating a Pearson correlation, what is stated by the null hypothesis?

What kind of variable is movie ratings?

A repeated measures study uses a sample of 25 participants to evaluate the mean differences among 5 treatment conditions. In the analysis of variance for this study, what is the value for dfTotal?

In an analysis of variance, which of the following is not true?

A study researched whether participants were able to dance more rhythmically at a concert after drinking alcohol as compared to those who only had water. What is the independent variable?

A hypothesis test with a repeated-measures t statistic is performed and the results are reported as follows: t(18) = 2.25, p < .05. Which of the following is consistent with the report?

In a negatively skewed distribution, the scores with the highest frequencies will be ___

In a line graph showing the results from a two-factor experiment, the levels of factor B are presented on the X-axis and separate lines are used to display the means for A1 and A2.  If the points on the line for A1 are consistently 5 points higher than the corresponding point on the line for A2, what pattern of results is indicated?

What is the median for the following set of scores?Scores:  1, 2, 6, 11, 17

If the following scores were placed in a stem-and-leaf display, how many leaves would be associated with a stem of 6?Scores: 26, 45, 62, 11, 21, 55, 6664, 55, 46, 38, 41, 27, 2936, 51, 32, 25, 34, 44, 59