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Lec 1 (Definitions (An element, A Population, Sampling units, A sampling…
Lec 1
Definitions
An element
A Population
Sampling units
A sampling frame
A sample
Sampling design
Types
Probability Sampling
Simple Random Sample
Stratified Sample
Cluster Sample
Systematic Sample
Non-Probability Sampling
Convenience Sampling
Valuntary Sampling
Judgement Sampling
What makes data analysis of samples different from other data analysis you have used?
What are surveys used for?
History
What is sampling?
Demand
Producing Data
What are samples for?