ST 243 WK 1 Lec Notes '24
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population data
ALL of the data
Sample data
a portion of the population data
Descriptive statistics
analyzing numerical values that describe and summarize data
data
any collection of numbers characters (words) images or other items that provide information
inferential statistics
generalizing from samples to populations
variables
the characteristics being recorded or measured
statistics
the science of collecting, organizing, summarizing and drawing conclusions from data