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  2. Dependent and independent variables - Wikipedia

    en.wikipedia.org/wiki/Dependent_and_independent...

    In mathematics, a function is a rule for taking an input (in the simplest case, a number or set of numbers) [5] and providing an output (which may also be a number). [5] A symbol that stands for an arbitrary input is called an independent variable, while a symbol that stands for an arbitrary output is called a dependent variable. [6]

  3. Principal component regression - Wikipedia

    en.wikipedia.org/wiki/Principal_component_regression

    The PCR method may be broadly divided into three major steps: 1. Perform PCA on the observed data matrix for the explanatory variables to obtain the principal components, and then (usually) select a subset, based on some appropriate criteria, of the principal components so obtained for further use.

  4. Principal component analysis - Wikipedia

    en.wikipedia.org/wiki/Principal_component_analysis

    Principal component analysis (PCA) is a linear dimensionality reduction technique with applications in exploratory data analysis, visualization and data preprocessing.. The data is linearly transformed onto a new coordinate system such that the directions (principal components) capturing the largest variation in the data can be easily identified.

  5. Fragment antigen-binding region - Wikipedia

    en.wikipedia.org/wiki/Fragment_antigen-binding...

    Structure of a Fab with light and heavy chains. The fragment antigen-binding region (Fab region) is a region on an antibody that binds to antigens.It is composed of one constant and one variable domain of each of the heavy and the light chain.

  6. Average variable cost - Wikipedia

    en.wikipedia.org/wiki/Average_variable_cost

    In economics, average variable cost (AVC) is a firm's variable costs (VC; labour, electricity, etc.) divided by the quantity of output produced (Q): =. Average variable cost plus average fixed cost equals average total cost (ATC): + =.

  7. Torrents of Spring - Wikipedia

    en.wikipedia.org/wiki/Torrents_of_Spring

    Torrents of Spring, also known as Spring Torrents (Russian: Вешние воды Veshniye vody), is an 1872 novella [2] by Ivan Turgenev. It is highly autobiographical in nature, and centers on a young Russian landowner, Dimitry Sanin, who falls deliriously in love for the first time while visiting the German city of Frankfurt .

  8. A Woman of Independent Means - Wikipedia

    en.wikipedia.org/wiki/A_Woman_of_Independent_Means

    A Woman of Independent Means is a 1995 American period drama television miniseries directed and produced by Robert Greenwald from a teleplay by Cindy Myers, based on the 1978 book of the same name by Elizabeth Forsythe Hailey.

  9. Sugiyono Mangunwiyoto - Wikipedia

    en.wikipedia.org/wiki/Sugiyono_Mangunwiyoto

    Sugiyono on a 1966 Indonesia stamp Mangunwiyoto's grave. Raden Sugiyono Mangunwiyoto [1] (12 August 1926 – 1 October 1965) was one of 10 revolutionary heroes of Indonesia. He was kidnapped and killed by members of the 30 September Movement.