Question

A study was conducted to compare the effects of a diet and exercise intervention on a...

A study was conducted to compare the effects of a diet and exercise intervention on a group of 251 subjects. Blood pressure for these patients was classified as either ‘Normal’ or ‘Pre-High’ at Baseline and again 6 months after the intervention.

Provide 1. a summary table 2. a very brief write up of the statistical analysis and summary paragraph for a journal article

Hints: modifying and rerunning some R syntax may be required. For short answer questions, only briefly provide the information necessary to answer the question.

raw data:

"Baseline","SixMonths"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Normal"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Normal","Pre-High"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Normal"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
"Pre-High","Pre-High"
Math   Statistics-And-Probability   
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Homework Answers

Answer #1

On a whole about 13% change their status with intervention after six month

Of those who were normal, 6.99% change to Pre-high due to the intervention.

Of those who were prehigh, 72% changed to normal due to the intervention.

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