E Lecture

Basic Concept in Statistics 

Primary and Secondary Data

Qualitative and Quantitative Data

Measures of Central Tendency-I

Measures of Central Tendency-II

Measures of Central Tendency-III

Measures of Central Tendency-IV

Measures of Central Tendency-V

Measures of Central Tendency-VI

Measures of Central Tendency-VII

Measures of Central Tendency-VIII

Measures of Central Tendency- Derivation of formula for Median

Mode- Definition and Computation

Derivation of Formula for Mode

Partition Values (Quartiles, Deciles and Percentiles)

Partition Values - Examples

Measures of Dispersion- Introduction

Absolute and Relate Measures of Dispersion

Range and Quartile Deviation

Mean Deviation and Computation

Minimal Property of Mean Deviation

Mean Square Deviation and Its Minimal Property

Variance, Standard deviation and Coefficient of Variation

Computation of Variance, Standard deviation and Coefficient of Variation

Properties of Standard Deviation