Sampling is often used in evaluation as an economical and efficient means of estimating population parameters. Among the approaches to sampling traditionally used, few provide the apparent flexibility ...
The proliferation of terminology in matrix sampling is beginning to cause some minor problems. Presented herein is one set of terms and notation which hopefully will facilitate communication among ...
Random sampling from a multivariate normal distribution is essential for Monte Carlo simulations in many credit risk models. For a portfolio of N obligors, standard methods usually require O(N2) ...
Procedures for testing for active COVID-19 infection currently rely on obtaining swab samples from a patient’s nose or throat, or sputum. Difficulties obtaining these samples can lead to questions ...
Procedures for testing for active COVID-19 infection currently rely on obtaining swab samples from a patient’s nose or throat, or sputum. Difficulties obtaining these samples can lead to questions ...