This article considers the two-sided test of independence in a 2 × 2 contingency table. The chi-squared approximation to the exact significance of Pearson's X 2 test is compared with four ...

There are few available data on IYCF in specific groups such as infants exposed to HIV. Thus, our study aimed to determine ...

In a country better known for political instability, Bulgaria’s formal invitation to join the Eurozone in 2026 marks a major turning point.

SAN FRANCISCO, Aug. 22, 2025 /PRNewswire/ -- Test Squared today announced the launch of AffiliateTor, a free affiliate program directory that simplifies how affiliates discover and connect with ...

In finance, accretion can mean a company's increased earnings after an acquisition. It can also refer to the additional gains from buying a bond at a discount.

Variance is a measurement of the spread between numbers in a data set. Investors use the variance equation to evaluate a portfolio’s asset allocation.

Market Testing Definition: To test multiple marketing scenarios and select the most promising for expansion.

Fast becoming mainstays of gamers and creative pros, 4K monitors are falling in price—but getting more complicated to buy. Here's how to shop for an ultra-high-definition (UHD) display, plus the ...

The Criminal Law Reform Project advocates for the constitutional and civil rights of those impacted by the criminal legal system.