Discrete variables represent variables measured in _____, and continuous variables represent variables measured in _____.
a. whole units; whole units and/or fractional amounts
b. whole units and/or fractional amounts; whole units
c. nominal and ordinal scales; interval and ratio scales
d. whole units and usually nominal and ordinal scales; whole units and/or fractional amounts and usually interval and ratio scales
Question 2
A scale of measurement in which, in addition to order and equal units of measurement, there is an absolute zero that indicates an absence of the variable being measured is a(n) _____ scale.
a. nominal
b. ordinal
c. interval
d. ratio
Pulmonary function test: spirometry. (a) Normal respiratory volumes, as measured during spirometry.
Worldwide Variations in Population and Income Levels Developed countries represent only 18% of the
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Discrete lesions