An advertising company would like to know which of two popular TV shows puts people in the best mood. Participants are randomly assigned to watch one of two TV shows and then completed a questionnaire that assesses mood. The TV shows and mood scores are The Office (M = 16) and Family Guy (M = 24). Higher scores indicate better moods. The ANOVA results are F(1, 149) = 3.42, p < .01. Based on these results, which conclusion is true?

The average number of hours spent watching Netflix per week in the United States is 20 hours. I randomly sample 10 people and find that my sample mean is 15 hours. What is the parameter?

The numerical value for a correlation ____.

A z-score distribution contains the properties of all EXCEPT:

In analysis of variance, each independent variable is referred to as a _____.

The average number of hours spent watching Netflix per week in the United States is 20 hours. I randomly sample 10 people and find that my sample mean is 15 hours. What is the parameter?

The following X and Y scores produce SSX = 2 and SP = 8..  What is regression equation for predicting Y?X    Y1     22     33    10

After conducting a two-tailed, one-sample t-test you find the critical t value is -2.045 while the t value you obtained for your sample is 2.01. Which of the following decisions could you make?

In analysis of variance, each independent variable is referred to as a _____.

Which of these would NOT be an example of a nominal category?