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regression coefficient

n.
1.when the regression line is linear (y = ax + b) the regression coefficient is the constant (a) that represents the rate of change of one variable (y) as a function of changes in the other (x)

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    Idiom of the Day

    have them rolling in the aisles
    to make an audience laugh a lot
    The speaker had them rolling in the aisles when he gave his speech.



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    He was a medieval ________

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    Invention
    Invention : encyclopedia
    Year : c. 4th century bc or 77 ad
    Inventor : speusippus (compliation of plato's teachings) or pliny the elder (comprehensive work)
    Country : greece or rome.      .. More >>
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