Which of the following is an example of Simpson's paradox?   a. A new Government health care plan decreases the average medial expenses for all households except those earning $50,000 or less whose expenses increased   b. A new early childhood curriculum shows learns that children on average can read more words than the prior curriculum with the exception of children with documented special needs who learn less words than before.   c. A new diet plan claims an average weight loss of 5 lbs over 5 weeks except for men over 40 who gain weight on average   d. All of these are examples

Calculus For The Life Sciences
2nd Edition
ISBN:9780321964038
Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.
Chapter1: Functions
Section1.EA: Extended Application Using Extrapolation To Predict Life Expectancy
Problem 7EA
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Which of the following is an example of Simpson's paradox?

  a.

A new Government health care plan decreases the average medial expenses for all households except those earning $50,000 or less whose expenses increased

  b.

A new early childhood curriculum shows learns that children on average can read more words than the prior curriculum with the exception of children with documented special needs who learn less words than before.

  c.

A new diet plan claims an average weight loss of 5 lbs over 5 weeks except for men over 40 who gain weight on average

  d.

All of these are examples

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