COST Unit 1 – Measures of Dispersion

The Standard Deviation and Other Measures of Dispersion: –  Is the second chapter of Unit 1 COST : We’ve covered  topic

• Dispersion and Variation
• The Range
• The Mean Deviation
• The Semi-Interquartile Range
• The 10–90 Percentile Range
• The Standard Deviation & Short Methods for Computing the Standard Deviation
• The Variance
• Empirical Relations Between Measures of Dispersion
• Absolute and Relative Dispersion
• Coefficient of Variation

The steps have been explained in the most simplistic manner, so you don’t have to learn any math to solve the sums. Along with video lectures, we also have HANDWRITTEN colourful NOTES jo revision n exam ke liye kafi hai.