statistics chp 1 Flashcards

Terms Definitions
Data
collections of observations, such as measurements, genders or survey responses. ( a single data value is called a datum)
statistics
the science of planning studies and experiments; obtaining data; and then organizing, summarizing, presenting, analyzing and interpreting those data and then drawing conclusions based on them.
population
complete collection of all measurements or data that are being considered.
census
a collection of data from every member of the population.
sample
a sub collection of members selected from a population.
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