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Home Q & A Board Science-Related Homework Help Mathematics Statistics and Probability
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beaches411 beaches411
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6 years ago
Researchers collect data by interviewing athletes who have won Olympic gold medals from 1980 to 1992.
 
  A) Prospective B) Retrospective C) Cross-sectional D) None of these
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BubbblesBubbbles
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beaches411 Author
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6 years ago
This helped my grade so much Perfect
mikey3091
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Yesterday
Brilliant ツ
Liarec
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2 hours ago
Smart ... Thanks!
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