B.Sc. Semester -3| Unit-6 (complete) | Stratified Random Sampling and Allocation Methods
Автор: Statistics Wisdom
Загружено: 2024-07-24
Просмотров: 334
Описание:
#statistics #notes #statisticstutorial #statistics4all
#sampling #samplingsurvey #bscstatistics #stratified_sampling #optimum_allocation
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TOPICS COVERED:
➡️Stratified random sampling
➡️Problem of allocation
➡️Proportional allocation
➡️Optimum allocation
➡️Derivation of the expressions for the standard error of the usual estimators
when these allocations are used
➡️Gain in
precision due to Stratification
➡️Role of sampling cost in the sample allocation
➡️Minimization of variance for fixed
cost
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📑 Semester-3 notes videos:
☑️ Unit-1: • Sampling Distributions |B.Sc. Semester -3|...
☑️ Unit-2 : • Unit-2 (complete) |Sampling Distributions ...
☑️ Unit-3 : • Point Estimation|B.Sc. Semester -3| Unit-3...
☑️ Unit-4 : • Methods of Estimation |B.Sc. Semester -3| ...
☑️ Unit-5 : • Sampling Survey|B.Sc. Semester -3| Unit-5(...
☑️ Unit-6 : • B.Sc. Semester -3| Unit-6 (complete) | Str...
☑️ Unit-7 : • B.Sc. Semester -3| Unit-7 (complete) | Sys...
☑️ Unit-8 : • B.Sc. Semester -3| Unit-8(complete) | Esti...
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