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10 Cards in this Set

  • Front
  • Back
Sample
Subset of units of population
Population
All units of interest
Statistics
-is the science of data. It involves collecting, classifying, summarizing, organizing, analyzing, and interpreting numerical information.
Parameter
describes an entire population

-defined as the numerical summary of a population.
Experimental Unit
Object upon which we collect data
Quantitative
are measurements that are recorded on a naturally occurring numerical scale.
Qualitative
are measurements that cannot be measured on a natural numerical scale; they can only be classified into one of a group of categories.
Variable
Characteristics of an individual experimental unit
Obtaining data
Published source
designed experiment
observationally study
Statistic
-a fact or piece of data from a study of a large quantity of numerical data.

data from a sample