Key Concepts and Definitions in Statistics
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Key Concepts and Definitions in Statistics
Statistics - The science of collecting, organizing, analyzing, and interpreting data for the purpose of making more effective decisions.
Levels of Measurement - Nominal, ordinal, interval, and ratio levels of measurement.
Discrete Variables - Variables that can assume only certain values, and there are “gaps” between the values.
Inferential or Inductive Statistics - This facet of statistics deals with estimating a population parameter based on a sample statistic.
Statistic - A characteristic of a sample.
Parameter - A characteristic of a population.
Frequency Distribution - A grouping of data into classes showing the number of observations in each of the mutually exclusive and collectively exhaustive... Continue reading "Key Concepts and Definitions in Statistics" »