According to the U

question 78

Multiple Choice

According to the U.S.Census,at the beginning of the twentieth century,the median age at first marriage started a(n) _____ that ended in the _______.

• A)increase; mid-1950s.
• B)decline; mid-1950s.
• C)increase; year 2000.
• D)decline; year 2000.

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Definitions:

Correlational Research

A research methodology that examines the relationship between two or more variables without manipulating them.

Minor Physical Illnesses

Short-term, non-life-threatening ailments, such as colds or flu, that can impact one's day-to-day functioning but typically resolve with minimal or no medical intervention.

Standard Deviation

A statistical measure that quantifies the variation or dispersion of a set of data points.

Mode

The value that appears most frequently in a data set.