Examlex
According to the Hardy-Weinberg Law,the frequency of each allele remains constant generation after generation in a freely interbreeding,sexually reproducing,large population that experiences natural selection.
Dementia
A decline in cognitive function beyond what might be expected from normal aging, affecting memory, thinking, orientation, comprehension, calculation, learning capacity, language, and judgment.
Dummy Variable
A variable used to model the effect of categorical independent variables. A dummy variable may take only the value zero or one.
Categorical Independent Variables
Variables that divide subjects into groups but do not allow for any kind of mathematical operation among groups.
Regression Model
The equation that describes how y is related to x and an error term; in simple linear regression, the regression model is y = b0 + b1x + e.
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