18. A group of Industrial Organizational psychologists wanted totest if giving a motivational speech at the end of a meeting wouldencourage office workers to have a higher output to their workbased on the numbers of sales each worker made. The group tested 10participants that were in two conditions where one meeting ended ina motivational speech and another were no motivational speech wasgiven. Here are the number of sales that was produced by the 10participants for both conditions:
Yes speech: 2, 6, 1, 9, 3, 12, 8, 0, 5, 1
No speech: 3, 0, 5, 10, 1, 8, 2, 1,9, 11
Use the four steps of hypothesis testing to find out if there isa significant difference between the two groups, using APA formatto answer the question.
20. Run the same data from question 19 (and the same criteria)using a repeated measures test.
a. Perform the test and report results (show ALL work)
b. Explain what the difference in results is due to.
