In the chi square analysis of cross-tabulated variables, the problem of low cell counts is usually solved by combining categories, at the cost of a loss of information, or by using larger samples, at ...

The product moment correlation coefficient is often used even for ordinal data with only a few scale steps. This procedure may lead to biased results, where the bias depends on the number of scale ...

GARNER, N.C. (WTVD) -- I Squared Logistics in Garner had laid off 160 employees, according to new paperwork filed to NC Department of Commerce. The affected positions include delivery drivers and ...

Square offers multiple tools to make life more simple for business owners. The company helps business owners send invoices, accept online payments and offer delivery, pickup and shipping options. It ...

As avid puzzlers know full well, the humble jigsaw puzzle is a thing of beauty in multiple ways. Not only are jigsaws an absorbing time sink, but multiple studies have demonstrated they are good for ...

Daniel Jassy, CFA, is an Investopedia Academy instructor and the founder of SPYderCRusher Research. He contributes to Excel and Algorithmic Trading. Amy is an ACA and the CEO and founder of OnPoint ...