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Mind map

Statistics

karla_gm12 Spanish

Map content

Statistics

Basic Concepts
- Population
  - Population
  - Parameter
    - Parameter
- Sample
  - Sample
  - Statistics
    - Statistics
- Quantitative Variable
  - Quantitative
  - Discrete or continous
    - D y C
- Qualitative Variable
  - Qualitative
Measurement Scales
- Nominal
  - Nominal
- Ordinal
  - Ordinal
- Interval
  - Interval
- Ratio
  - Ratio
Sampling Methods
- Non-Probability Samples
  - Non-Probability Samples
  - Voluntary Sample
    - Vol Sam
  - Convenience Sample
    - Con Sam
- Probability Samples
  - Probability Sample
  - Stratified Sampling
    - Stratified Sampling
  - Cluster Sampling
    - Cluster Sampling
  - Multistage Sampling
    - Multisage Sampling
  - Systematic Random Sampling
    - Systematic Random Sampling
  - Simple Random Sampling
    - Simple Random Sampling
Visual Displays of Data
- Frequency Distribution
  - Frecuency
    - Frecuency
  - Relative Frecuency
    - Relative Frecuency
- Displays
  - Line Graphs
    - Line Graph
  - Circle Graphs
    - Circle Graph
  - Bar Graphs
    - Bar Chart
  - Stem and Leaf
    - Stem and Leaf
  - Histogram
    - Histogram
Measures of Central Tendency
- Mean
  - Mean
- Weighted Mean
  - Weighted Mean
- Median
  - Median
- Mode
Measures of dispersion
- Standard Deviation
  - Obtain the mean, then xi-xavg)^2, the sum of those divided by n
- Range
  - Vmajor-Vminor
- Coefficient of variation
  - (s/x)*100%
- Chevyshev's Theorem
  - 1-(1/k^2)
Measures of position
- Percentiles
- Deciles
- Quartiles
- Box Diagram

Information

Description: Mind Map on Statistics, created by karla_gm12 on 26/08/2014.
Created by: karla_gm12
Views: 14
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