This is a preview. Log in through your library . Abstract This article addresses the problem of estimating the population mean of the study variable y using information on two auxiliary variables x ...

Risk management involves a three-step procedure: hazard identification, risk assessment, and risk mitigation in case of unacceptable risk levels. In fact, the hazard identification process should ...

The PG says "science and mathematics" so I hope this question is not too loungy.<BR><BR>Let's take a lottery system where 6 non-repeating numbers are drawn from 1 to 45. Players can buy cheap entries ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

This important study reports three experiments examining how the subjective experience of task regularities influences perceptual decision-making. Although the evidence linking subjective ratings to ...