With the addition of a dial tone to digital cable, one can use the coaxial cable found in cable TV systems as a telephone line

Output measures can produce inaccurate results if the units used are not comparable in time, effort, or cost to complete.

a. true b. false

Which measurement scale is BESTfor evaluating the clarity of a trainer's instructions to trainees?

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