News

At some point in your past, you have likely heard the fields of probability and statistics glued together, as “probabilityandstatistics.” The two fields are actually quite different: The domain of ...
Sampling errors and design effects from 48 nationally representative surveys conducted under the Demographic and Health Surveys Program for a large number of variables concerning fertility, family ...
This paper presents an exact finite-sample statistical procedure for testing hypotheses about the weights of mean-variance efficient portfolios. The estimation and inference procedures on efficient ...
But in truth, the “margin of sampling error” – basically, the chance that polling different people would have produced a different result – doesn't even come close to capturing the ...