Send the following on WhatsApp
Continue to ChatA Horvitz-Thompson Estimator of the Population Mean Using Inclusion Probabilities of Ranked Set Sampling - https://avesis.gazi.edu.tr/yayin/16df3ddf-ba19-4275-b11e-ba0f58d95efa/a-horvitz-thompson-estimator-of-the-population-mean-using-inclusion-probabilities-of-ranked-set-sampling