Multiple Choice
A study with 46 participants investigated whether there was a relationship between one's attitude toward giving blood and the number of times one has given blood in a year.The correlation coefficient was r = +0.56.The is _____ and the investigator should _____.
A) +0.243;reject
B) +0.243;retain
C) 0.288;reject
D) 0.288;retain
Correct Answer:

Verified
Correct Answer:
Verified
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