The Public Opinion Quarterly, Vol. 82, No. 4 (Winter 2018), pp. 707-744 (38 pages) Many studies in various countries have found that telephone and internet surveys of probability samples yielded data ...
Variance estimation for the regression estimator for a two-phase sample is investigated. A replication variance estimator with number of replicates equal to or slightly larger than the size of the ...
Most exchange traded funds (ETFs) are designed to deliver to the investor what industry practitioners often refer to as beta – that is, market risk and market reward. To achieve this, a number of ...
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