There is some concem that il women over age 59 who take supplemental hormones also drink alcohol, their hormone levels will rise too high. Seventeen volunteers on homone therapy were randomly divided into two groups, as were 18 other volunteers not on hormone therapy. In each case, one group drank an alcoholic beverage, the other a nonalcoholic beverage. An hour later everyone's hormone level was checked Only those on supplemental hormones who drank alcohol showed a marked increase a) Identify whether the above research is an observational study or an experiment The described research is an b) Identify the subjects studied The subjects were c) Identify the factor(s) in the experiment, and the number of levels for each How many factors are involved in this experiment? Type a whole number) In the table below, name the facdor(s) and the number of levels of each Factor Number of Levels Type a whole number.) d) Identify the number of treatments This experiment used treatments (Type a whole number) e) Identify the response variable measured The response variable is ) Identify the design (completely randomized, blocked, or matched)
There is some concem that il women over age 59 who take supplemental hormones also drink alcohol, their hormone levels will rise too high. Seventeen volunteers on homone therapy were randomly divided into two groups, as were 18 other volunteers not on hormone therapy. In each case, one group drank an alcoholic beverage, the other a nonalcoholic beverage. An hour later everyone's hormone level was checked Only those on supplemental hormones who drank alcohol showed a marked increase a) Identify whether the above research is an observational study or an experiment The described research is an b) Identify the subjects studied The subjects were c) Identify the factor(s) in the experiment, and the number of levels for each How many factors are involved in this experiment? Type a whole number) In the table below, name the facdor(s) and the number of levels of each Factor Number of Levels Type a whole number.) d) Identify the number of treatments This experiment used treatments (Type a whole number) e) Identify the response variable measured The response variable is ) Identify the design (completely randomized, blocked, or matched)
Holt Mcdougal Larson Pre-algebra: Student Edition 2012
1st Edition
ISBN:9780547587776
Author:HOLT MCDOUGAL
Publisher:HOLT MCDOUGAL
Chapter11: Data Analysis And Probability
Section: Chapter Questions
Problem 8CR
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