Misha Is Comparing Different Types of Typing Instruction

question 53

Multiple Choice

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

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Definitions:

Asleep

The state of being in a natural period of rest during which consciousness of the world is suspended.

Neural Activity

The electrochemical operations within neurons and neural networks in the brain and nervous system.

Stimuli

External factors or changes in the environment that can elicit responses from organisms or systems.

Consciously Perceived

Being aware of or giving intentional attention to something through the senses.