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  2. Phenylglycine - Wikipedia

    en.wikipedia.org/wiki/Phenylglycine

    Phenylglycine is the organic compound with the formula C 6 H 5 CH(NH 2)CO 2 H. It is a non-proteinogenic alpha amino acid related to alanine, but with a phenyl group in place of the methyl group. It is a white solid. The compound exhibits some biological activity. [1]

  3. R (programming language) - Wikipedia

    en.wikipedia.org/wiki/R_(programming_language)

    R is a programming language for statistical computing and data visualization. It has been adopted in the fields of data mining, bioinformatics and data analysis. [9] The core R language is augmented by a large number of extension packages, containing reusable code, documentation, and sample data. R software is open-source and free software.

  4. Coefficient of determination - Wikipedia

    en.wikipedia.org/wiki/Coefficient_of_determination

    Ordinary least squares regression of Okun's law.Since the regression line does not miss any of the points by very much, the R 2 of the regression is relatively high.. In statistics, the coefficient of determination, denoted R 2 or r 2 and pronounced "R squared", is the proportion of the variation in the dependent variable that is predictable from the independent variable(s).

  5. List of refrigerants - Wikipedia

    en.wikipedia.org/wiki/List_of_refrigerants

    For example, R-22 has one carbon atom, one hydrogen atom (2−1 = 1), two fluorine atoms, and one chlorine atom (4−2−1 = 1), so it is chlorodifluoromethane, while R-134 has two carbon atoms (2−1 = 1), two hydrogen atoms (3−1 = 2), four fluorine atoms, and no chlorine atoms (6−2−4 = 0), so it is one of the tetrafluoroethanes. This ...

  6. Gilman reagent - Wikipedia

    en.wikipedia.org/wiki/Gilman_reagent

    Lithium dimethylcopper (CH 3) 2 CuLi can be prepared by adding copper(I) iodide to methyllithium in tetrahydrofuran at −78 °C. In the reaction depicted below, [4] the Gilman reagent is a methylating reagent reacting with an alkyne in a conjugate addition, and the ester group forms a cyclic enone. Scheme 1. Example Gilman reagent reaction

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    Secondary constipation, which is due to another cause, such as chronic conditions, like Type 2 diabetes, poor dietary choices or neurological conditions that may impact intestinal motility

  8. Really This Is The Only Dish You Should Make With ... - AOL

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    Get The Recipe. Why You Should Be Making Gumbo With Leftover Turkey. While Thanksgiving is a kind of whirlwind of cooking, gumbo is a slow process—one you might appreciate at the end of the busy ...

  9. Target Shares Plunge on Its Holiday Outlook. Should Investors ...

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    Same-store sales (comps) also rose by 0.3%, helped by a 2.4% increase in traffic. However, its average ticket declined by 2%. E-commerce sales jumped by 10.8%, but in-store comparable sales fell 1 ...

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