A researcher uses an anonymous survey to investigate the study habits of American college students.  Based on the set of 56 surveys that were completed and returned, the researcher finds that these students spend an average of 4.1 hours each week working on course material outside of class. For this study, the average of 4.1 hours is an example of a ____.

Which of the following is an example of a discrete variable?

In a repeated-measures experiment, each individual participates in one treatment condition and then moves on to a second treatment condition.  One of the major concerns in this type of study is that participation in the first treatment may influence the participant’s score in the second treatment.  This problem is called ____.

If a set of exam scores forms a normal, symmetrical distribution with all measures of central tendency in the center of the distribution, what can you conclude about the students’ scores?

A researcher uses an anonymous survey to investigate the study habits of American college students.  Based on the set of 56 surveys that were completed and returned, the researcher finds that these students spend an average of 4.1 hours each week working on course material outside of class. For this study, the average of 4.1 hours is an example of a ____.

What is the value of ΣX2 for the following scores?  Scores: 1, 0, 2, 4

The following table shows the results of a repeated-measures ANOVA.  Based on this table, what is the value for 2 for factor A?Source             SS         df      MS      Between        36          3          A                    12           1       12     F =  4.00    B                      3            1         3      F =  1.00   AxB                21          1      21      F =  7.00Within             84        28        3     Total               120       31       ___

If an analysis of variance is used for the following data, what would be the effect of changing the value of M1 to 20?Sample DataM1 = 15    M2 = 25 SS1 = 90    SS2 = 70

A researcher measures eye color for a sample of n = 50 people.  Which measure of central tendency would be appropriate to summarize the measurements?

For a negatively skewed distribution with a mean of M = 20, what is the most probable value for the median?