Differentiate between PPS and πPS sampling schemes. What is Midzuno-Sen sampling scheme? Obtain the probability of selecting a sample of size n from a population of size N under this scheme. Hence, prove that the usual ratio estimator becomes unbiased under this scheme.
Added by Robin T.
Step 1
PPS and πPS sampling schemes: PPS (Probability Proportional to Size) sampling is a sampling technique where the probability of selecting a unit from the population is proportional to its size. In this method, larger units have a higher probability of being Show more…
Show all steps
Close
Your feedback will help us improve your experience
Joshua Argo and 94 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Sri K.
When X is a binomial r.v. with parameters n and p, show that the sample proportion p is an unbiased estimator of p.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD