WGU C957 Applied Algebra – Questions With Precise Solutions

WGU C957 Applied Algebra – Questions With Precise
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A regression that finds the best-fit curve based on at least three data points.



Choose an answer



1 the number e 2 Concave down



3 coefficient of determination 4 quadratic regression



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Terms in this set (42)



the number e Also called Euler's (pronounced "oiler's") number, e is a
constant equal to 2.7182818284590452353602874713527


0.7≤r2≤1 strong model / strong correlation


0.3≤r2<0.7 moderate model / moderate correlation


0<r2<0.3 weak model / weak correlation


coefficient of determination a number that measures the strength of the fit between a
regression function and the data


quadratic regression A regression that finds the best-fit curve based on at least
three data points.


linear regression A regression that finds the best-fit line based on at least two
data points.