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britannica.com science › hypothesis-testing

Hypothesis testing | Sample size, Significance level & Confidence interval | Britannica

Hypothesis testing, In statistics, a method for testing how accurately a mathematical model based on one set of data predicts the nature of other data sets generated by the same process. Hypothesis testing grew out of quality control, in which whole batches of manufactured items are accepted or

britannica.com money › Microsoft-Corporation

Microsoft Corporation | History, Products, & Facts | Britannica Money

Microsoft Corporation is a leading developer of computer software, operating systems, cloud computing, and artificial intelligence applications. The company also produces its own line of hybrid tablet computers, offers email services, and sells electronic game systems and computer peripherals.

britannica.com technology › UNIVAC

UNIVAC | Mainframe Computer, Business Applications & Data Processing | Britannica

UNIVAC, one of the earliest commercial computers. After leaving the Moore School of Electrical Engineering at the University of Pennsylvania, J. Presper Eckert, Jr., and John Mauchly, who had worked on the engineering design of the ENIAC computer for the United States during World War II, struggled

britannica.com topic › human-being

Human being | Mental Health, Emotions & Behavior | Britannica

Human being, a culture-bearing primate classified in the genus Homo, especially the species H. sapiens. Human beings are anatomically similar and related to the great apes but are distinguished by a more highly developed brain and a resultant capacity for articulate speech and abstract reasoning.