Borrowed from Study Guide for Woolfolk Educational Psychology-7th Edition, prepared by Elizabeth Mowrer-Popiel, Allyn & Bacon, 1998 Correlations Application For each situation, designate whether you believe it to be a positive or negative correlation and make an educated guess as to whether you feel the correlation is strong, moderate, weak or difficult to determine. Remember, if both variables go in the same direction it is a positive correlation. If they go in opposite directions, it is a negative correlation. +/- strength 1. _______ __________ coffee consumption and hours of sleep 2. _______ __________ weight lifting and muscle mass 3. _______ __________hours spent partying and hours spent studying 4. _______ __________ occurrence of exams and student illness 5. _______ __________socioeconomic status and academic achievement 6. _______ __________ volume of your stereo and happiness level of your parents 7. _______ __________ frequency of smiling by your professor and student respect