Terms of the slope of the regression equation

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Another regression equation reads: Y .25X 5.

(a) Could the X and Y scores to which this equation refers be in standardscore form? Explain.

(b) Could r be negative? Explain.

(c) Is r .25? Explain.

(d) Interpret r in terms of the slope of the regression equation.

Reference no: EM131852661

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