Chapter 12. How to Analyze Data Using Inferential Statistics
The trainers' merit raises were partially determined by the overall average score they received on students' evaluations, but they didn't know how this data reconciled with student performance on the job. Tests were administered at the end of every course, but the company didn't know whether or not the scores predicted job performance. A question came up whether there was any correlation between the number of people who attended the mandated safety classes and the number of reported safety incidents. The person who did the safety training did not know how to find the answer. A training manager wanted to show the impact of the cross-cultural training curriculum, but did not know what ...
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