What is the formula used to calculate degrees of freedom for a t-test for dependent groups?

a. n ? 1
b. n1 + n2 ? 1
c. n1 ? 1 + n2
d. n1 + n2


Ans: a

Education

You might also like to view...

What is the range of the following set of scores: 5, 5, 5, 5, 5, 5?

a. 0 b. 30 c. 5 d. 6

Education

Researchers found that almost three-quarters of social studies teachers surveyed indicated that this subject receives _________ when considering curricula importance in general education

a. no attention b. great attention c. low priority d. no priority

Education

In which section of a typical qualitative report would you find a statement of the focus of inquiry?

a. Abstract b. Introduction c. Research design d. Methods e. Implications

Education

Explain what a percentile rank indicates. Interpret a percentile rank of 85

What will be an ideal response?

Education