levels of measurements
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15 Terms
Ratio Level
Can be arranged in meaningful order
Differences between data values can be found and are meaningful
No starting point
Interval level
Can be arranged in meaningful order
The differences in data values can be found and are meaningful
No starting point
Ordinal level
Can be arranged in meaningful order
Differences between data values either cannot be determined or are meaningless
Nominal level
Consists of names labels or categories and the date cannot be arranged in some meaningful order
Data
Collections of observations
Population
Collection of subjects considered in a study
Census
Collection of data from every member in the population
Sample
A sub collection of members from a population
Sampling
Process by which a sample is selected from a population
In a study, the data you collect is the average weight of newborn babies in ounces.
What is the level of measurement?
Nominal
Ordinal
Interval
Ratio
Ratio
In a study, the data you collect is Mood on a Happy/OK/Sad scale.
What is the level of measurement?
nominal
ordinal
interval
ratio
Ordinal
In a study, the data you collect is letter grade (A,B,C,D,F).
What is the level of measurement?
Nominal
Ordinal
Interval
Ratio
Ordinal
In a study, the data you collect is Temperature in Celsius.
What is the level of measurement?
nominal
ordinal
interval
ratio
Interval
In a study, the data you collect is Temperature in Celsius.
What is the level of measurement?
nominal
ordinal
interval
ratio
Nominal
Note 
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