Misha is comparing different Types of typing instruction. In one group he used a classroom-based instructional method, while for the other group he used a computer-based training program. After a six-week treatment, he assessed differences in their typing ability. Of the following, which is the appropriate test of significance for Misha to use assuming random assignment and no pretreatment differences?
A) Independent t test
B) Dependent t test
C) Difference scores
D) ANOVA

Question

Quizplus · Accepted Answer

Since Misha used two different types of instruction for two different groups, an independent t test is appropriate. This test can determine whether there is a significant difference between the means of the two groups after the treatment.

Misha Is Comparing Different Types of Typing Instruction