Question: Chapter 14 Data Set 5 (ch14ds5.csv) provides you with data for two groups of adults, tested in the fall and spring during a resistance weight-lifting

Chapter 14 Data Set 5 (ch14ds5.csv) provides you with data for two groups of adults, tested in the fall and spring during a resistance weight-lifting class. The outcome variable is bone density (the higher the score, the denser the bones) on a scale from 1 to 10. Does lifting weights work? How about the effect size?

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