For the quadratic regression model = b0 + b1x + b2x2, b1 can be interpreted as the change in the predicted value of y when x increases by 1 unit.
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Q3: For the exponential model ln(y) = β0
Q4: The cubic regression model allows for _
Q5: When not all variables are transformed with
Q6: The fit of the models y =
Q7: The regression model ln(y) = β0 +
Q9: The log-log regression model is _ in
Q10: For the logarithmic model y = β0
Q11: The quadratic regression model Q12: The curve representing the regression equation Q13: The quadratic regression model
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