Question: STAT 2470 Written Homework 9 Unit 9 Suppose a sample of n students were given a diagnostic test before studying a particular module and then

STAT 2470 Written Homework 9 Unit 9 Suppose a sample of n students were given a diagnostic test before studying a particular module and then again after completing the module. We want to find out if, in general, our teaching leads to improvements in students' knowledge/ skills (i.e. test scores). Student Pre-Module Score Post-Module Score

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