Which of the following studies would NOT have a possible threat of observer bias?
A)A study looking at the relationship between the frequency of eating fruits and vegetables and general physical fitness
B)A study looking at the relationship between college GPA and SAT scores
C)A study looking at the number of hours spent listening to music and singing ability
D)A study looking at the rate of text messaging in a day and writing/English composition skill

Question

Quizplus · Accepted Answer

Observer bias is less likely in a study that relies on objective, quantifiable data like GPA and SAT scores, which do not require subjective interpretation by observers.

Which of the Following Studies Would NOT Have a Possible