It may be easier to understand by considering a scale that is nota ratio scale. Commonly used examples are the temperature scale (in degrees C or F). A temperature of 40 degrees is not 4 times as hot as 10 degrees. Only the Kelvin scale meets that requirement.
A ratio scale requires a zero that is meaningful.
It is a ratio scale of measurement.
no
Ratio scale
Employee age is a ratio level of measurement. Requirements of ratio level of measurement are: A) has a natural zero (in case of age is birth) and B) differences and ratio's are meaningful (for age 4 is twice as old as 2).
Income is a ratio measure. In ratio measures, one can order categories, specify the difference between two categories, and the value of zero on the variable represents the absence of the variable. Thus, income can take on values of $0, $10, $30,000, etc. Zero dollar income means the absence of income, making income a ratio measurement.
It is a ratio scale of measurement.
no
Ratio. It has a true zero.
ratio
The name for the ratio of a diagram measurement to actual measurements is the scale.
Nominal Scale < Ordinal< Interval < Ratio
They are ratio scale.
Ratio scale
Scale
yes
interval
scale factor