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Introduction to Data - Data Basics

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njhepler's version from 2016-02-11 02:58

Section

Question Answer
Summary Statistica single number summarizing a large amount of data
Data Matrixeach row corresponds to a unique case, and each column corresponds to a variable
Case (or Observation)a row in the table (matrix)
Variablerepresents characteristics within a case (observation) in the table (matrix)
Numerical Variableincludes a wide range of numerical values, and it is sensible to add, subtract, or take averages with those values
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