Kathleen Is Deathly Frightened of Dogs

question 160

Multiple Choice

Kathleen is deathly frightened of dogs.On a cognitive level,she knows that most dogs are leashed and/or are friendly,but she continues to evaluate such situations as highly risky.What other factor is influencing her perception of risk?

• A) low intelligence
• B) distorted thinking
• C) inability to read social cues
• D) emotion

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Definitions:

Standard Errors

A measure of the precision of a sample mean estimate of a population mean.

Pooled Standard Deviation

The combined standard deviation of two or more groups of data, used when the groups have a common or similar mean but differ in sample size.

Sample Means

The average value calculated from a sample of a population.

Centerline

In statistics, the centerline often refers to the median value in a dataset or the middle line in a control chart that represents the average level of performance.