Measure of Dispersion
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Notes (10-11): Download
Lecture 10: Outline
Variance and Standard Deviation
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- What is Variance
- Definition
- How we Calculate it
- In Case of Un-Group Data
- In Case of Group Data
- Short Cut Method For Calculating variance
- Measure of Variance from Arbitrary Point
- What is Standard Deviation
- Definition
- How we Calculate it
- In Case of Un-Group Data
- In Case of Group Data
- Short Cut Method For Calculating standard deviation
- Measure of Variance from Arbitrary Point Relative Measure of Dispersion
- Definition
- How we Calculate it
- In Case of Un-Group Data
- In Case of Group Data
- Short Cut Method For Calculating variance
- Measure of Variance from Arbitrary Point
- Definition
- How we Calculate it
- In Case of Un-Group Data
- In Case of Group Data
- Short Cut Method For Calculating standard deviation
- Measure of Variance from Arbitrary Point Relative Measure of Dispersion
Lecture 11: Outline
Relative Measure of Dispersion
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- Coefficient of Variation
- Relative Measure of Dispersion
- Coefficient of Range
- Coefficient of Quartile Deviation
- Coefficient of Mean Deviation
- Coefficient of Standard Deviation
Lecturer 12: Outline
Data Visualization
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- Histogram
- Frequency Polygon
- Cumulative Frequency Graph
- Pie Chart
- Time Series Charts
- Steam and Leaf
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