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Edexcel (also known since 2013 as Pearson Edexcel [2]) is a British multinational education and examination body formed in 1996 and wholly owned by Pearson plc since 2005. It is the only privately owned examination board in the United Kingdom. [3]
Pearson's chi-squared test or Pearson's test is a statistical test applied to sets of categorical data to evaluate how likely it is that any observed difference between the sets arose by chance. It is the most widely used of many chi-squared tests (e.g., Yates , likelihood ratio , portmanteau test in time series , etc.) – statistical ...
Pearson's correlation coefficient is the covariance of the two variables divided by the product of their standard deviations. The form of the definition involves a "product moment", that is, the mean (the first moment about the origin) of the product of the mean-adjusted random variables; hence the modifier product-moment in the name.
Lester B. Pearson High School (French: École secondaire Lester B. Pearson) is an English language secondary school located in Montreal North, a borough of Montreal, Quebec, Canada. It is part of the English Montreal School Board. It was established in 1976. The Canadian student press, Learning for a Cause, was founded here in 2004. The school ...
The dollar sign, also known as the peso sign, is a currency symbol consisting of a capital S crossed with one or two vertical strokes ($ or depending on typeface), used to indicate the unit of various currencies around the world, including most currencies denominated "dollar" or "peso".
Despite the passage of federal and state school desegregation laws, Attucks was the city's only high school with a single-race student body in 1953, largely due to residential segregation, and remained a segregated school until 1971 (although some historians suggest that its desegregation occurred in 1968).
The equals sign (British English) or equal sign (American English), also known as the equality sign, is the mathematical symbol =, which is used to indicate equality in some well-defined sense. [1] In an equation , it is placed between two expressions that have the same value, or for which one studies the conditions under which they have the ...