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Assume that two independent random samples of sizes and
have been selected from binomial populations with parameters
and
, respectively. The standard error of the sampling distribution of
, the difference between sample proportions, is estimated by
.
Biopsychosocial
An approach in health and psychology that considers biological, psychological, and social factors and their complex interactions in understanding health, illness, and healthcare delivery.
Epigenetic
Relating to changes in gene expression caused by mechanisms other than changes in the underlying DNA sequence.
Preoperational Stage
The second stage in Piaget's theory of cognitive development, occurring from ages 2 to 7, marked by rapid language development and symbolic thinking.
Egocentrism
A cognitive bias where individuals perceive, understand, and interpret the world primarily from their own perspective.
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