Question
1. What was the overall difference in total medical cost between time 1 and time 2? (Hint, look at the LS means for time). a.
1. What was the overall difference in total medical cost between time 1 and time 2? (Hint, look at the LS means for time).
a. Was it statistically significant?
b. What does that difference tell us?
2. What was the difference in medical costs between the treatment and controls at baseline (time 1)?
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Essentials of Business Analytics
Authors: Jeffrey D. Camm, James J. Cochran, Michael J. Fry, Jeffrey W. Ohlmann, David R. Anderson
2nd edition
1305627733, 978-1305861817, 1305861817, 978-0357688960, 978-1305627734
