Stadistics

Stadistics

1. Basic Concepts

   • Statistic
   • Parameter
   • Population
   • Random variables
   • Sample

2. Measurement Scales

   • Ratio Scale
   • Interval Scale
   • Ordinal Scale
   • Nominal Scale
   • Properties of Measurement Scales
     • A minimum value of 0
     • Equal Intervals
     • Magnitud
     • Identity

3. Sampling Methods

   • Non-Probable Sample
     • Voluntary
     • Convenience
   • Probability Sample
     • Simple
     • Stratified
     • Cluster
     • Systematic
   • Sample Static
   • Population Parameter

4. Visual Displays of Data

   • Frecuency Distribution
     • Relative Frecuency
     • Frecuency
   • Displays
     • Line Graph
     • Circle Graph
     • Bar Graph
     • Steam and Leaf
     • Histogram

5. Measures of Dispercion

   • Standar Deviation
   • Coefficient of variation

6. Measures of position

   • Percentile
   • Quartitle
   • Decile
   • Z-Score