Ryan Gave Out a Survey About Drug and Alcohol Use

Multiple Choice

Ryan gave out a survey about drug and alcohol use to over 500 college-aged students.When tabulating his results,he realized some of his data did not support his hypotheses.In order to make his research findings agree with his goal,he ignored some of the data he received.Ryan's research is not valid because he failed to follow the rule of _____.

A) accurate data collection
B) currency of data
C) proper interpretation of data
D) data honesty