Examlex
For any given data set, a frequency distribution with a larger number of classes will always be better than the one with a smaller number of classes.
Second-order Polynomial
A polynomial of degree two, which can represent a parabolic trajectory or trend in data analysis.
Intercept Term
The intercept term in a regression model is the value of the dependent variable when all independent variables are equal to zero.
Coefficient
A steady or unvarying number that precedes and acts as a multiplier for the variable in algebraic expressions.
Predictor Variables
Variables in statistical models that are used to predict outcomes of interest.
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