Suppose a researcher is reporting the results of an independent groups t test.If he obtained a statistically significant t value of 2.5 with 15 subjects in each group using an alpha level of .05,how would he report this in a psychological journal? A)t (14)= 2.5,p .05 C)t (28)= 2.5,p

Question

Suppose a researcher is reporting the results of an independent groups t test.If he obtained a statistically significant t value of 2.5 with 15 subjects in each group using an alpha level of .05,how would he report this in a psychological journal?
A)t (14)= 2.5,p < .05
B)t (14)= 2.5,p > .05
C)t (28)= 2.5,p < .05
D)t (29)= 2.5,p < .05

Quizplus · Accepted Answer

The degrees of freedom for an independent groups t-test is calculated as the total number of subjects minus 2 (n1 + n2 - 2), which is 28 in this case.

Suppose a Researcher Is Reporting the Results of an Independent