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  2. Carnegie Unit and Student Hour - Wikipedia

    en.wikipedia.org/wiki/Carnegie_Unit_and_Student_Hour

    However, further complicating the computation is the fact that American schools typically meet 180 days, or 36 academic weeks, a year. A semester (one-half of a full year) earns 1/2 a Carnegie Unit. [1] The Student Hour is approximately 12 hours of class or contact time, approximately 1/10 of the Carnegie Unit (as explained below).

  3. Weighted arithmetic mean - Wikipedia

    en.wikipedia.org/wiki/Weighted_arithmetic_mean

    The weighted arithmetic mean is similar to an ordinary arithmetic mean (the most common type of average), except that instead of each of the data points contributing equally to the final average, some data points contribute more than others.

  4. pH - Wikipedia

    en.wikipedia.org/wiki/PH

    where E is a measured potential, E 0 is the standard electrode potential, R is the gas constant, T is the temperature in Kelvin, F is the Faraday constant. For H +, the number of electrons transferred is one. The electrode potential is proportional to pH when pH is defined in terms of activity.

  5. US manufacturing output rebounds less than expected in November

    www.aol.com/news/us-manufacturing-output...

    U.S. manufacturing production rebounded less than expected in November as the boost from motor vehicle output was partially offset by persistent weakness in the aerospace industry, despite the end ...

  6. Correlation - Wikipedia

    en.wikipedia.org/wiki/Correlation

    The Pearson correlation can be accurately calculated for any distribution that has a finite covariance matrix, which includes most distributions encountered in practice. However, the Pearson correlation coefficient (taken together with the sample mean and variance) is only a sufficient statistic if the data is drawn from a multivariate normal ...

  7. Hispanic - Wikipedia

    en.wikipedia.org/wiki/Hispanic

    In Spanish, the term "hispano", as in "hispanoamericano", refers to the people of Spanish origin who live in the Americas and to a relationship to Spain or to the Spanish language. There are people in Hispanic America that are not of Spanish origin, such as Amerindians- the original people of these areas, as well as Africans and people with ...

  8. Los Angeles - Wikipedia

    en.wikipedia.org/wiki/Los_Angeles

    Los Angeles, [a] often referred to by its initials L.A., is the most populous city in the U.S. state of California.With an estimated 3,820,914 residents within the city limits as of 2023, [8] it is the second-most populous city in the United States, behind only New York City; it is also the commercial, financial and cultural center of Southern California.

  9. Demographics of Spain - Wikipedia

    en.wikipedia.org/wiki/Demographics_of_Spain

    The term "Spanish people" (pueblo español) is defined in the 1978 constitution as the political sovereign, i.e. the citizens of the Kingdom of Spain. The same constitution in its preamble speaks of "peoples and nationalities of Spain" ( pueblos y nacionalidades de España ) and their respective cultures, traditions, languages and institutions.