If the observed Y value is 16.25 and the predicted Y value from the regression line is 18.25, the residual error Is equa

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If the observed Y value is 16.25 and the predicted Y value from
the regression line is 18.25, the residual error Is equal to -2.
Group of answer choices True False
If the correlation between X and Y is -0.077, the slope for the
regression equation will be positive.
Group of answer choices
True
False
If the correlation between X and Y is -0.97, the value of "a" in
the regression equation will be negative.
Group of answer choices
True
False
The best fitting regression line is the line with the largest
slope amongst all possible regression lines.
Group of answer choices
True
False
In regression, the independent variable is denoted as Y and the
dependent variable is denoted as X.
Group of answer choices
True
False
The slope b is an unitless measure.
Group of answer choices
True
False