11. Variance of Sample Mean under SRSWR and SRSWOR [ISS_Material]

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This is the 11th video lecture in the series of "Sampling Theory" Tutorial. This video tutorial based on the Variance of Sample Mean under the condition of SRSWR and SRSWOR. In this respect, four theorems have been proved which will build your beginning concept in the subject Sampling Techniques. You will definitely gain the new dimension of learning procedure through my contents. So keep watching till end and prepare your own hand written notes accordingly.
All these detailed conceptual notes are very important for the BSc/BA/BCom students of Statistics subject and also for the Master’s degree courses of Statistics, Economics, Geography, Sociology, Psychology and other allied subjects constituting the Sampling Techniques in their syllabus.
The special focus on the subject Statistics covering “Sampling Theory” Paper has been given however these materials are also important for those aspirants who are preparing for the UGC NET examination with Economics, Population Studies, Commerce, Management, Sociology, Geography, Public Health and allied subjects and also for the UPSC and State PCS aspirants.
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#VarianceOfSampleMean #VarianceOfUnbiasedEstimator #PopulationMeanSquare #SampleVariance #PopulationVariance #SimpleRandomSamplingWithReplacement #SimpleRandomSamplingWithoutReplacement #UnbisedEstimatorOfSampleMean #UnbisedEstimatorOfSampleMeanSquare
#SRSWR #SRSWOR