If a Researcher Wants to Improve the Precision of a Statistic

question 30

Multiple Choice

If a researcher wants to improve the precision of a statistic by one decimal point,the sample size would have to increase by _______________ times.

• A) five
• B) ten
• C) 100
• D) 1,000

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Definitions:

Mental Disorders

A wide range of conditions that affect mood, thinking, and behavior, often diagnosed according to standardized criteria.

Behavioral Habits

Regularly repeated behaviors that are learned and become automatic responses to specific situations.

Maturational Processes

The developmental changes that occur as a result of aging, rather than learning or experience.

First Words

The initial set of words a child learns to communicate with, marking an important milestone in language development.