Infants Will Look Longer at a Stranger Than at a Familiar

question 33

Multiple Choice

Infants will look longer at a stranger than at a familiar person, often with interest, at:

• A)3 months
• B)6 months
• C)9 months
• D)12 months

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Definitions:

Placebo Group

A control group in an experiment that receives a sham or inert treatment, allowing researchers to measure the effect of the actual treatment against no treatment.

Significance Level

A threshold set by the researcher before an experiment to decide whether to reject the null hypothesis, typically denoted by alpha (α).

Weekly Salaries

The amount of money a person earns per week from their employment.

Female Employees

Female employees are women engaged in work for an organization or business, encompassing a wide range of roles and industries.