Consider the following regression equation: Y = 30 + 8X. If SSE = 980 and SS Total = 1,400., then the correlation coefficient is ______. +0.548 -0.62 +0.62 -0.548
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Consider the following regression equation: Y = 30 + 8X. If SSE = 980 and SS Total = 1,400, then the correlation coefficient is +0.548 -0.62 +0.62 -0.548
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