This is a preview. Log in through your library . Abstract We review various models and techniques that have been proposed for item analysis according to the ideas of Rasch. A general model is proposed ...

The problem of estimating the parameters which determine a mixture density has been the subject of a large, diverse body of literature spanning nearly ninety years. During the last two decades, the ...

WASHINGTON (AP) — The U.S. economy rebounded this spring from a first-quarter downturn due to fallout from President Donald Trump’s trade wars. In an upgrade from its first estimate in July, the ...

A dealership's rating is based on all of their reviews, with more weight given to recent reviews. Want to share your experience with this dealership? Just finally got rid of the lemon these guys sold ...

(NEXSTAR) – Documents filed in a California court last week are finally giving us a better idea of how big individual payouts will be in the $725 million class action lawsuit over Facebook users’ ...

Penny Gusner is a senior insurance writer and analyst at Forbes Advisor. For more than 20 years, she has been helping consumers learn how insurance laws, data, trends, and coverages affect them. Penny ...

Social Security assists retired and disabled workers and their families, distributing funds based on earned credits and work history. Eligibility for benefits extends to spouses, children, and ...

This valuable study analyzes aging-related chromatin changes through the lens of intra-chromosomal gene correlation length, which is a novel computational metric that captures spatial correlations in ...