Trainers Need to Estimate the Level of Fat in Athletes

question 5

Multiple Choice

Trainers need to estimate the level of fat in athletes to ensure good health. Initial tests were based
On a small sample but now the trainers double the sample size for a followup test. The main
Purpose of the larger sample is to…

• A) reduce confounding due to other variables.
• B) reduce response bias.
• C) decrease the standard deviation of the sampling model.
• D) decrease the variability in the population.
• E) reduce non-response bias.

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