Bcom TY Sem 6 NEP 2020 Sampling in Research / Unit 2 Simple Random Sampling and Techniques Sum 1/GU

Описание: Gujarat University
B.Com
TY Sem 6
NEP 2020
Subject:- Sampling in Research
Unit 2, Simple Random Sampling and Techniques

Lesson 2, Examination & Sum 1


➢ Meaning of Simple Random Sampling (SRS), With Replacement
(SRSWR) and Without Replacement (SRSWOR)
➢ Methods of selecting SRS – Lottery method, Random number table
method, Computerised random number method.
➢ Simple meaning of unbiasedness, population mean and variance,
sample mean and variance.
➢ Verification of various results through simple numerical examples
✓ Verification of unbiasedness for sample mean
✓ Verification of unbiasedness for variance of sample mean
✓ Sample variance is an unbiased estimator for population variance. For
simple random sampling
(For with replacement and without replacement)

Unit 1, Sampling Methods
   • Bcom TY Sem 6 NEP 2020, Sampling in Resear...  

Unit 2, Simple Random Sampling and Techniques

Lesson 1, Introduction
   • Bcom TY Sem 6 NEP 2020 Sampling in Researc...  

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Bcom TY Sem 6 Sampling in Research Unit 2 Simple Random Sampling and Techniques NEP 2020
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