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What is the median for the population of scores presented in the frequency distribution table below? X      f ​ 5      7 ​ 4      2 ​ 3      1 ​ 2      1 ​ 1      3 ​

Which of the following would be an example of a continuous variable?

A researcher uses an anonymous survey to investigate the study habits of American college students. The entire group of American college students is an example of a ____.​

If a set of exam scores forms a negatively skewed distribution, what can you likely conclude about the students’ scores?

Which of the following would be an example of measurement on an ordinal scale of measurement?

How many individual scores are in the following distribution? ​

A researcher collects a sample of n = 20 Introductory Psychology textbooks and records the number of pages in each book. The results are then placed in a grouped frequency distribution table using intervals of 0-99 pages, 100-199 pages, 200-299 pages, and so on. If the results were converted into a frequency distribution graph, which kind of graph(s) would be appropriate?

Because sample variances are computed by dividing SS by n – 1, the average value of the sample variances from all possible random samples consistently _____ the population variance.

What is the preferred measure of central tendency for scores measured on an ordinal scale?

A researcher conducts a research study to examine how a new treatment for anxiety compares in efficacy to a standard therapy. This researcher assigns clinically anxious participants to either a new treatment or standard treatment for six months, and then observes anxiety levels following. The researcher finds that the new treatment group has an average anxiety score of M = 50 with a standard deviation of s = 5 following treatment, whereas the standard treatment group has an average anxiety score of M = 60 with a standard deviation of s = 6. Which statement below is consistent with how these results would be reported in an APA style journal article?