Wednesday, January 8, 2014

Properties of Data and Variable in Statistics

Properties of Data and Variable in Statistics

All scientific data in Science - measurements in the metric system
  • Volume (ml)
  • Distance (m)
  • Weight (g)
  • Temperature ('C)
Types of Data and Variables
  • Ratio
  • Interval
  • Ordinal
  • Nominal
  • Continuous
  • Discrete
 Measurement Concepts
  • Accuracy
  • Precision
  • Significant digits
  • Rounding rules


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