Lesson 4 of 10 • 7 upvotes • 9:44mins
This lesson focuses on the definition of Sampling and why we require sampling. It then goes on to explain the definition of Estimators, difference between Estimate and Estimators. Majorly it will help you in knowing how to choose a good estimator and which measure is preferable between Unbiasedness and Efficiency.
10 lessons • 1h 8m
Discrete Random Variables
7:03mins
Population Variance Of Discrete Random Variables
5:44mins
Population Covariance And Correlation
6:45mins
Understanding Of Sampling And Estimators
9:44mins
Estimators Of Variance, Covariance And Correlation
6:05mins
Overview Of Hypothesis Testing
5:27mins
Hypothesis Testing At 1% Significance Level
8:00mins
Proofs Of Variance And Covariance Rules
8:17mins
Exercise On The Concept Of Expected Value And Variance
6:04mins
Exercises On The Concept Of Unbiasedness And Efficiency
5:28mins