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Consider the estimated equation from your textbook: Test Score = 698.9 - 2.28 times STR, R^2 = 0.051, SER = 18.6 (10.4) (0.52) The t-statistic for the slope is approximately: a) 67.20. b) 4.38. c) 1.76. d) 0.52.

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abiolataiwo2015

Answer:

b) 4.38

Explanation:.

Calculation for the t-statistic for the slope

Using this formula

Slope = Regression equation / Standard Error

Let plug in the formula

Slope= 2.28 / .52

Slope = 4.38

Therefore the t-statistic for the slope is approximately 4.38

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