2.13 Chapter 2 Review Questions 2

NutritionStudy contains data for 315 patients at a hospital who had a noncancerous growth removed through surgery. It includes the following variables:

  • ID ID number for each subject in this sample
  • Age Subject's age (in years)
  • Vitamin Vitamin use: 1=Regular, 2=Occasional, or 3=No
  • Calories Number of calories consumed per day
  • Fat Grams of fat consumed per day
  • Fiber Grams of fiber consumed per day
  • Alcohol Number of alcoholic drinks consumed per week
  • Cholesterol Cholesterol consumed per day, in mg
  • Gender Coded as Female or Male
  • EverSmoke Smoking status: Never, Former, or Current

Here's the result from running head(NutritionStudy):

  Age Vitamin Calories  Fat Fiber Alcohol Cholesterol Gender EverSmoke
1 64       1   1298.8 57.0   6.3     0.0       170.3 Female    Former
2 76       1   1032.5 50.1  15.8     0.0        75.8 Female     Never
3 38       2   2372.3 83.6  19.1    14.1       257.9 Female    Former
4 40       3   2449.5 97.5  26.5     0.5       332.6 Female    Former
5 72       1   1952.1 82.6  16.2     0.0       170.8 Female     Never
6 40       3   1366.9 56.0   9.6     1.3       154.6 Female    Former

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