Using the Binomial Effect Size Display, if there is a correlation of .30 between drinking alcohol and the likelihood of having a car accident, then out of 100 people who have been drinking, you would expect ________ of them to have an accident.
A) 100
B) 45
C) 90
D) 65

Question

Quizplus · Accepted Answer

A correlation of .30 suggests a moderate relationship. In a Binomial Effect Size Display, a correlation of .30 implies that 65% of the group with the factor (drinking) will experience the outcome (accident), compared to 50% if there was no effect.

Using the Binomial Effect Size Display, If There Is a Correlation