An investigator measuring various characteristics of a large group of athletes found that the correlation between the
Question:
An investigator measuring various characteristics of a large group of athletes found that the correlation between the weight of an athlete and the amount of weight that athlete could lift was 0.60. True or false, and explain:
(a) On the average, an athlete can lift 60% of his body weight.
(b) If an athlete gains 10 pounds, he can expect to lift an additional 6 pounds.
(c) The more an athlete weighs, on the average the more he can lift.
(d) The more an athlete can lift, on the average the more he weighs.
(e) 60% of an athlete's lifting ability can be attributed to his weight alone. PL968
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