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Test Vocab

Test Stats Stack

TermDefinition
Population The set of all measurements of interest to the sample collector.
Parameter A characteristic of the population.
Statistic A characteristic of a sample drawn from a population.
Accuracy Closeness of a measured or computed value to its true value. How close to the actual population the sample estimate are. This is affected by nonsampling errors.
Measures of Central Tendency There are three commonly used measures: Mean, Median, and Mode.
Mean The average value of a set of measurements.
Median The middle value when the measurements are arranged from lowest to highest.
Mode The measurement that occurs most often.
Created by: user-1991837
 

 



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