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:

High-pass Filter

An electronic filter that allows frequencies higher than its cutoff frequency to pass through while attenuating frequencies lower than the cutoff frequency.

Load Resistor

A resistor used in a circuit to simulate an electrical load, typically for testing purposes or to dissipate energy.

Resonant Frequency

The frequency at which a system naturally oscillates with maximum amplitude, such as in electrical circuits or mechanical systems.

Low Impedance

A characteristic of a circuit that allows a large amount of current to flow due to its low opposition to the current flow.