Author Question: Whenever a correlation coefficient deviates significantly from zero, then a. it may or may not be ... (Read 47 times)

ARLKQ · **on:** Jun 20, 2018

Whenever a correlation coefficient deviates significantly from zero, then

a. it may or may not be used for predictions, depending on its size
b. it may be used to establish totally accurate predictions
c. it may not be used for predictions
d. it may be used for establishing better-than-chance predictions, regardless
of its size

Question 2

Whenever ordinal data are converted into interval data,

a. the tied ordinal scores must be averaged, and assigned the same interval
value
b. the tied ordinal scores must be eliminated from the analysis
c. the tied ordinal scores must be assigned different interval values
d. none of these, since ordinal data should not be converted into interval