Exam1PractAns - Exam 1 Practice Answers 1) This is NOT an...

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Exam 1 Practice Answers 1) This is NOT an experiment because: D) The researcher did not assign the adults to regularly eat oatmeal or not 2) The individuals in this observational study were: C) The combined 500 oatmeal eaters and 500 non-oatmeal eaters 3) The matching was good because it: D) Removed confounding with gender, weight, and exercise 4) This study can’t give evidence that oatmeal causes a decrease in LDL levels of those in our sample because: C) The researcher did not assign the adults to regularly eat oatmeal or not 5) This is an example of a: C) Simple Random Sample 6) The sampling frame in this example is: E) The list of all those who voted in two of the last three presidential primary elections 7) The target population in this example is: A) Likely primary election voters in the state 8) Notice that those who are younger than 22 now are not old enough that they could have voted in the last two presidential primary elections, and so they cannot be part of this sample. This is an example of:
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This note was uploaded on 02/10/2011 for the course STAT 110 taught by Professor Johnson during the Spring '07 term at South Carolina.

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Exam1PractAns - Exam 1 Practice Answers 1) This is NOT an...

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