Suppose that we are conducting a one-tailed, single-sample, means significance test with alpha = 0.01 and with a sample of size n = 21. What would be the value for t (critical)?
A) 3.46
B) 2.85
C) 2.53
D) 1.72

Question

Quizplus · Accepted Answer

For a one-tailed t-test with alpha = 0.01 and degrees of freedom (df) = n - 1 = 20, the critical t-value is approximately 2.53.

Suppose That We Are Conducting a One-Tailed, Single-Sample, Means Significance