Levels Of Measurement

Question 1

Nominal Data-
-Definition:
-Measure of central tendency:
-Measure of dispersion:

Answer 1

-Data in the form of categories.
-Mode.
-N/A.

Question 2

Ordinal Data-
-Definition:
-Measure of central tendency:
-Measure of dispersion:

Answer 2

-Data in ranking form.
-Median.
-Range.

Question 3

Interval Data-
-Definition:
-Measure of central tendency:
-Measure of dispersion:

Answer 3

-Data based on fixed units of measurement.
-Mean.
-Standard deviation.