Suppose the correlation between height and weight for adults is +0.40 . What proportion (or percent) of the variability in weight can be explained by the relationship with height?
a. 40% c. 16%
b. 60% d. 84%
C
You might also like to view...
Which of the following describes how learning changes neural structure?
a. ?Neurons have larger numbers of axon terminals following sensitization. b. ?Neurons have smaller numbers of axon terminals following sensitization. c. ?Neurons have larger numbers of axon terminals following habituation. d. ?Neurons have larger numbers of axon terminals following habituation and sensitization.
Personality has very little influence on the incidence of cancer, but has more positive links to cancer progression
Indicate whether the statement is true or false
In a normal uncomplicated birth, the position of presentation is:
head first. knees first. buttocks first. feet first.
Examples of a __________ would be the use of a "sugar pill" instead of real medication or tonic water instead of an alcoholic beverage. However, the individual must believe that he or she is experiencing the real thing
a. confederate c. treatment b. placebo d. bias