In Order for a Researcher to Be Able to Estimate

question 5

Multiple Choice

In order for a researcher to be able to estimate accurately the parameters of a population from his or her sample, the sample must be

• A) very large.
• B) racially diverse.
• C) low in variability.
• D) random.

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Definitions:

Age-Related Decline

The natural decrease in physical, cognitive, and psychological function that occurs as individuals grow older.

Processing Speed

The rate at which an individual can take in information, make sense of it, and begin to respond, often assessed in cognitive and psychological tests.

Psychological Distress

A state of emotional suffering characterized by symptoms of depression, anxiety, and a perceived inability to cope with the demands of life.

Menopause

The time in a woman's life when her menstrual periods permanently stop and she is no longer able to bear children, typically occurring between the ages of 45 and 55.