Levels Of Measurements In Statistics
26 July 2016
Hello everybody.
Today I want to drop a short summary of different levels of measurrements in statistics.
It's represented in following table:
|
|
|
Difference |
Order |
Similar intervals |
Meaningful zero point |
|
Categorical |
Nominal |
+ |
- |
- |
- |
|
Ordinal |
+ |
+ |
- |
- |
|
|
Quantitative |
Interval |
+ |
+ |
+ |
- |
|
Ratio |
+ |
+ |
+ |
+ |