Infant mortality is the largest component of childhood mortality True False Representativeness, or external validity, re

[answerhappygod]

Infant mortality is the largest component of childhood
mortality
True
False
Representativeness, or external validity, refers to the extent
to which a study supports a claim about cause and effect, that is
the results of the study are the “truth”. .
True
False
In the US, there is geographical variability in infant mortality
rates
True
False
Screening is a low-cost method of diagnosing a disease
True
False
In differential misclassification, errors in measurement differ
by comparison group.
True
False