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

Name: 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
Brand: Quizplus
Rating: 4.9 (34 reviews)

Question

Quizplus · Accepted Answer

Sample size increases with the square of the precision.

If a Researcher Wants to Improve the Precision of a Statistic