When Writing Items for a New Test,what 'Rule of Thumb

question 16

Multiple Choice

When writing items for a new test,what 'rule of thumb' has been verified repeatedly over decades of test development?

• A)Draft the exact number of items you expect to need on the test.
• B)Draft at least twice as many items as you expect to need on the test.
• C)Draft at least three times as many items as you expect to need on the test.
• D)Draft at least four times as many items as you expect to need on the test.

Understand the concept and application of factorial ANOVA.

Distinguish between main effects and interaction effects.

Identify when to use factorial ANOVA over simple ANOVA.

Comprehend the purposes and questions answered by 2 × 2 factorial analysis.

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