Statistics

Statistics

1. Visual displays of data

   • Frecuency distribution
     • Frecuency
     • Relative Frecuency
     • Grouped Frecuency Distribution
   • Steam and leaf
   • Bar Graphs
   • Circle Graphs
   • Histogram
   • Line Graph

2. Measures of Dispersions

   • Range
   • Coefficient of Variation
   • Standard Deviation
   • Chevyshevs Theorem

3. Measures of Position

   • Z-score
   • Box Plot
   • X-tiles
     • Percentiles
     • Deciles
     • Quartiles

4. Measures of Central Tendency

   • Mean
   • Median
   • Mode