Multiple Choice
A researcher has developed a regression model from 26 pairs of data points. He wants to test if the slope is significantly different from zero. He uses a two? tailed test and ɑ = 0.01. The degrees of freedom for the critical table t value is ___.
A) 23
B) 24
C) 26
D) 25
E) 27
Correct Answer:
Verified
Correct Answer:
Verified
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