One-Month-Old Godfrey Is Shown a Picture of a Human Face

question 2

Multiple Choice

One-month-old Godfrey is shown a picture of a human face.How is he most likely to look at the face?

• A)He will focus mainly on the interior of the face.
• B)He will look mainly at the outer edges of the face.
• C)He will look mainly at the bottom of the face.
• D)He will scan all parts of the face equally.

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Definitions:

Validity

The accuracy with which a study reflects the true situation.

Bias

A systematic error or deviation from the truth in results or inferences that can affect the validity of research findings.

Randomization

is a process used in experimental designs to allocate subjects randomly to different groups to ensure each group is similar and that the treatment effects can be attributed solely to the treatment being tested.

Concealment of Random Allocation

A technique used in clinical trials to prevent selection bias by ensuring the assignment of participants to different groups is not known in advance by the researchers.