In the equation of a linear regression model:

y = mx + b

what does the slope (m) represent?

Question

In the equation of a linear regression model: 
 
 y = mx + b 
 
what does the  slope (m)  represent?

Answer

The average of all predicted values.

Answer

The predicted value when the independent variable is zero.

Answer

The rate at which the dependent variable changes for each unit increase in the independent variable.

Answer

The strength of correlation between variables.

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