A researcher collects data from a group of 25 people at Time 1 and Time 2. Assuming α = .05 (two-tailed) , the critical value is ______.

A) 2.064
B) 2.069
C) 2.492
D) 2.797

Question

A researcher collects data from a group of 25 people at Time 1 and Time 2. Assuming α = .05 (two-tailed) , the critical value is ______.A)  2.064B)  2.069C)  2.492D)  2.797

Albert Bankole · Accepted Answer

Final Answer : A, Explanation :  The critical value for a two-tailed test with α = .05 and degrees of freedom (df) close to 25 (since df = n - 1 for a paired sample, here df = 24) is approximately 2.064 according to the t-distribution table.

A researcher collects data from a group of 25 people at Time 1 and Time 2. Assuming α = .05 (two-tailed) , the critical value is ______.

A) 2.064
B) 2.069
C) 2.492
D) 2.797

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