The LIFEREG procedure in SAS/STAT software fits parametric models to failure time or other kinds of duration data that may be right-, left-, or interval-censored. The models for the response variable ...

This is a preview. Log in through your library . Abstract The outcome-dependent sampling scheme has been gaining attention in both the statistical literature and applied fields. Epidemiological and ...

Emily Norris is the managing editor of Traders Reserve; she has 10+ years of experience in financial publishing and editing and is an expert on business, personal finance, and trading. Thomas J ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Suzanne is a content marketer, writer, and ...

A behind-the-scenes blog about research methods at Pew Research Center. For our latest findings, visit pewresearch.org. Many of Pew Research Center’s survey analyses show relationships between two ...