If r = -1.00,
a. X is of no use in predicting Y.
b. values of Y can be predicted without error from values of X.
c. the mean of X is lower than the mean of Y.
d. the standard deviation of X is smaller than that of Y.
e. c) and d)
Ans: b
You might also like to view...
H.M. underwent experimental brain surgery in hopes of treating severe epilepsy. Following damage to his hippocampus, he was unable to ____
a. remember events occurring after the surgery b. remember events occurring before the surgery c. remember previously learned information d. remember a sense of unique and individual selfhood
Instant access to information and increased opportunity for learning and communication across distances is
likely to result from a) artificial intelligence b) increased networking c) media convergence d) software improvements.
Friendships provide two kinds of interpersonal trust: reliability and emotional trust
Indicate whether the statement is true or false
A student who needs support consistently over time would relate to which level of intellectual disability?
a. Intermittent b. Limited c. Regular d. Pervasive