Examlex
Logistic regression models can be compared with respect to their predictive power by taking the difference of their respective -2LLs.
Normally Distributed
A probability distribution characterized by its symmetrical shape relative to the mean, where data points closer to the mean are more common than distant ones.
Z-value
A measurement of how many standard deviations a data point is from the mean.
Gas Prices
The cost per unit of gasoline, typically measured per gallon or liter, and fluctuates based on factors such as crude oil prices, taxes, and supply and demand.
σ (Standard Deviation)
A statistical measure of the dispersion or variation of a set of values, representing the average distance from the mean.
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