B.Sc. Semester -3| Unit-6 (complete) | Stratified Random Sampling and Allocation Methods

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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