Identify the consequences (i.e., increase, decrease, or none) that the following procedures are likely to have...
Identify the consequences (i.e., increase, decrease, or none) that the following procedures are likely to have on BOTH bias and sampling error in an observational study. Select both that apply.
a. Planning for data loss.
Bias:
sampling error:
b. Taking measurements of the subjects while unaware of which subjects belong to which group.
Bias:
sampling error:
c. Including only one sex and age group in the study.
Bias:
sampling error:
d. Adjusting for body size using analysis of covariance.
Bias:
sampling error:
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Identify the consequences (i.e., increase, decrease, or none)
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