Health, 07.04.2020 22:57 Tatertotzzzz
Food inspectors need to estimate the level of contaminants in food products packaged at a certain factory. Initial tests were based on a small sample but now the inspectors double the sample size for a follow-up test. The main purpose of the larger sample is to: a) decrease the standard deviation of the sampling model b) reduce confounding due to other variables c) decrease the variability in the population d) reduce non-response bias e) reduce response bias
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Food inspectors need to estimate the level of contaminants in food products packaged at a certain fa...
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