Which of the Following Is True of a Randomized AB

question 8

Multiple Choice

Which of the following is true of a randomized AB design?

• A) Carryover effects can be tested by factorial analysis of variance, which provides the interaction effects of a phase with its preceding phase.
• B) The possibility of carryover effects undermines the validity of the findings obtained from this design.
• C) A maximum of two phases can be accommodated in this type of experimental design.
• D) Data are recorded on more than one variable simultaneously and changes are identified in some of them in order to determine causality.

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Definitions:

Mechanical Device

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