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7 Cards in this Set

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Define Variable
anything that can vary or take on a different quantity
Data distribution
A list of data or information
Nominal Level of Measurement
Organizes information in a category system that must be both:
a)Mutually exclusive - every case can be classified into only one category
b)Collectively exhaustive - there must be a category for every observation
Ordinal Level of Measurement
The categories have a particular order to them.

*Level of education completed
Ratio level of measurement
Has the properties of the interval level of measurement along with an additional feature: a legitimate value of zero can be assumed. Zero represents an absense of something.

*How many TVs do you have?
Interval level of measurement
A scale of equal variables underlying intervals.

*People's age at their last birthday based on variables of one year.
*Zero is an adjective - temperature
Interval level of measurement
A scale of equal variables underlying intervals.

*People's age at their last birthday based on variables of one year.