Which of the Following Is NOT True of Selection Effects

question 63

Multiple Choice

Which of the following is NOT true of selection effects?

• A)Selection effects are a type of confound.
• B)Selection effects can occur when experimenters allow participants to choose their own treatment group.
• C)Selection effects are unimportant for interrogating internal validity.
• D)Selection effects can occur when researchers assign one type of person to one treatment group and another type of person to another treatment group.

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Definitions:

Materials

Substances or components used in the manufacturing or production of goods.

Equivalent Unit

A measure used in process costing that converts partially completed units into a number of fully completed units for accounting purposes.

First-in

A term often used to describe inventory valuation methods, implying the first items produced or purchased are the first sold.

Materials

Raw substances or components that are used in the manufacturing process to produce goods.