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Trainers need to estimate the level of fat in athletes to ensure good health. Initial tests were ...

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Trainers need to estimate the level of fat in athletes to ensure good health. Initial tests were ...

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 follow-up test. The main purpose of the larger sample is to…

▸ decrease the standard deviation of the sampling model.

▸ reduce confounding due to other variables.

▸ decrease the variability in the population.

▸ reduce non-response bias.

▸ reduce response bias.

Textbook

Stats: Modeling the World

Edition: 4^th

Authors: Bock, Velleman, De Veaux

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jonnyjon Author

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