The Standard Error of the Mean for a Sample of 100

question 99

Multiple Choice

The standard error of the mean for a sample of 100 is 30.To cut the standard error of the mean to 15,we would

• A)increase the sample size to 200.
• B)increase the sample size to 400.
• C)decrease the sample size to 50.
• D)decrease the sample to 25.

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Definitions:

Internal Conflict

A psychological struggle occurring within a person's mind, often between different desires, impulses, or aspects of the self.

Prevalence

Prevalence is a measure of how common a particular condition or behavior is within a specific population at a given time.

Cognitive-behavioral Model

A psychological approach that emphasizes the interplay between thoughts, feelings, and behaviors, and how altering one can impact the others.

Psychological Disorders

Disorders characterised by behavioral, cognitive, emotional, or thought patterns that are abnormal and cause distress or impairment in daily functioning.