Statistics

Statistics

1. quantitative

   • continues
   • discrete
   • interval
   • ratio

2. qualitative

   • ordinal
   • nominal

3. Visuals displays of data

   • displays
     • line graphs
     • circle graphs
     • bar graphs
     • steam and leaf
     • histogram
   • frecuency distribution
     • guidelines
     • relative frecuency
     • frecuency

4. measures of central tendency

   • median
   • mode
   • mean
   • weighted mean

5. measures of dispersion

   • coefficient of variation
   • standard deviation
   • chevyshev´s theorem
   • range

6. measures of position

   • z-score
   • percentiles
   • deciles
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