Proctor and Gamble Conduct a Research Study to Test If

question 12

Multiple Choice

Proctor and Gamble conduct a research study to test if a new toothpaste will help with whitening.The participants and researchers are unaware of the intervention.What type of control method is being utilized?

• A) Randomization
• B) Single-blind
• C) Double-blind
• D) Non-blind

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Definitions:

Sound

The property of a deductive argument that is valid and whose premises are true.

Invalid

Refers to an argument or reasoning where the conclusion does not logically follow from the premises.

Validity

The property of a deductive argument in which it is impossible for the premises to be true and the conclusion false.

Analogy

Identifying and discussing the traits of two subjects in relation to each other to offer explanation or insight.