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Coefficient interpretation
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395.
Interpreting Linear Regression Slope
easy
In a simple linear regression y = β₀ + β₁x, what is the interpretation of β₁?
A
The proportion of variance in y explained by x in the fitted regression model
B
The expected change in y for a one-unit increase in x, holding all else constant
C
The expected value of y when x is at its mean value in the training data
D
The correlation between x and y scaled by the standard deviation of the residuals
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