Author Question: When data involve categorizing observations into discrete groups, the data are on what measurement ... (Read 159 times)

torybrooks · **on:** Jun 20, 2018

When data involve categorizing observations into discrete groups, the data are on what measurement scale?

a. Nominal
b. Ordinal
c. Interval
d. Ratio

Question 2

Researchers like it when their studies show high levels of external validity because it means that

a. the research is free from confounds and other extraneous variables.
b. the results can be generalized to other people or situations.
c. the measurements made in the studies are related to the underlying constructs.
d. variables that should be correlated are correlated.