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  2. Reference class forecasting - Wikipedia

    en.wikipedia.org/wiki/Reference_class_forecasting

    Reference class forecasting is a method for taking an outside view on planned actions. Reference class forecasting for a specific project involves the following three steps: Identify a reference class of past, similar projects. Establish a probability distribution for the selected reference class for the parameter that is being forecast.

  3. Unit price - Wikipedia

    en.wikipedia.org/wiki/Unit_price

    A product's average price is the result of dividing the product's total sales revenue by the total units sold. When one product is sold in variants, such as bottle sizes, managers must define "comparable" units. Average prices can be calculated by weighting different unit selling prices by the percentage of unit sales (mix) for each product ...

  4. Human food - Wikipedia

    en.wikipedia.org/wiki/Human_food

    Global average human diet and protein composition and usage of crop-based products [11] (more statistics) Humans eat thousands of plant species; there may be as many as 75,000 edible species of angiosperms, of which perhaps 7,000 are often eaten. [12] Most human plant-based food calories come from maize, rice, and wheat. [13]

  5. Marginal product - Wikipedia

    en.wikipedia.org/wiki/Marginal_product

    Average physical product (APP), marginal physical product (MPP) In economics and in particular neoclassical economics, the marginal product or marginal physical productivity of an input (factor of production) is the change in output resulting from employing one more unit of a particular input (for instance, the change in output when a firm's labor is increased from five to six units), assuming ...

  6. Marginal product of labor - Wikipedia

    en.wikipedia.org/wiki/Marginal_product_of_labor

    The average product of labor (APL) is the total product of labor divided by the number of units of labor employed, or Q/L. [2] The average product of labor is a common measure of labor productivity. [4] [5] The AP L curve is shaped like an inverted “u”. At low production levels the AP L tends to increase as additional labor is added.

  7. Value of life - Wikipedia

    en.wikipedia.org/wiki/Value_of_life

    In social and political sciences, it is the marginal cost of death prevention in a certain class of circumstances. In many studies the value also includes the quality of life, the expected life time remaining, as well as the earning potential of a given person especially for an after-the-fact payment in a wrongful death claim lawsuit.

  8. MHC class I - Wikipedia

    en.wikipedia.org/wiki/MHC_class_I

    MHC class I molecules are one of two primary classes of major histocompatibility complex (MHC) molecules (the other being MHC class II) and are found on the cell surface of all nucleated cells in the bodies of vertebrates. [1] [2] They also occur on platelets, but not on red blood cells.

  9. Physical Quality of Life Index - Wikipedia

    en.wikipedia.org/wiki/Physical_Quality_of_Life_Index

    The value is the average of three statistics: basic literacy rate , infant mortality, and life expectancy at age one, all equally weighted on a 1 to 100 scale. It was developed for the Overseas Development Council in the mid-1970s by M.D Morris, as one of a number of measures created due to dissatisfaction with the use of GNP as an indicator of ...