According to a Recent Survey of the Prevalence of Seasonal

question 98

Multiple Choice

According to a recent survey of the prevalence of seasonal affective disorder,about what percentage of the U.S.population will ever suffer from SAD?

• A)Less than 1 percent
• B)25 to 30 percent
• C)40 to 60 percent
• D)Up to 85 percent

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Definitions:

Possibility of Error

The probability that a statistical inference or decision made might be incorrect due to the limitations of sampling or experimental design.

Statistical Significance

The probability that an observed difference or relationship exists in a population, not just in the sample studied.

Hypothesized Reason

A suggested theory developed from minimal evidence intended to serve as a foundation for additional research.

Statistical Significance

A determination that a relationship between variables is not likely to be due to chance at a specified level of probability.