Examlex
In the quadratic regression model, y = α + β1x + β2x2 + e, the parabola opens upward when β2 > 0 and downward when β2 < 0.
Trip to India
A journey or visit to the South Asian country known for its diverse culture, history, and landscapes.
Independent
Not influenced or controlled by others in matters of opinion, conduct, etc; self-governing.
Deck
A structure of planks or platforms, typically outdoors, connected to a building; or, in card games, a complete set of cards.
Distribution
The way in which values of a variable or group of variables are spread or dispersed across a set of data.
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