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Estimators Of Variance, Covariance And Correlation

Lesson 5 of 10 • 6 upvotes • 6:05mins

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Shreelekha Verma

This lesson will tell you the formulas for estimation of Variance, Covariance and Correlation. It will throw light on why we divide it by (n-1) and not n. The concept is being explained with an example to give you a clearer understanding.

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1

Discrete Random Variables

7:03mins

2

Population Variance Of Discrete Random Variables

5:44mins

3

Population Covariance And Correlation

6:45mins

4

Understanding Of Sampling And Estimators

9:44mins

5

Estimators Of Variance, Covariance And Correlation

6:05mins

6

Overview Of Hypothesis Testing

5:27mins

7

Hypothesis Testing At 1% Significance Level

8:00mins

8

Proofs Of Variance And Covariance Rules

8:17mins

9

Exercise On The Concept Of Expected Value And Variance

6:04mins

10

Exercises On The Concept Of Unbiasedness And Efficiency

5:28mins

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