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A Researcher Has Developed the Regression Equation Y = 2

Question 89

Multiple Choice

A researcher has developed the regression equation y = 2.164 + 1.3657x,where n = 6,the mean of x is 8.667,Sxx = 89.333,and Se = 3.44.The researcher wants to test if the slope is significantly positive,and he chooses a significance level of 0.05.The observed t value is ______.


A) 3.752
B) 3.852
C) 3.972
D) 3.985
E) 3.995

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