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  2. Medical certificate - Wikipedia

    en.wikipedia.org/wiki/Medical_certificate

    A Fit to Fly Health Certificate (also known as Fit to Fly Letter or Fit for Travel Health Certificate) is a type of doctor's note assessing the risk of an individual that they might pose to either themselves or others during air travel. This type of letter was traditionally most relevant for pregnant passengers—particularly while in the third ...

  3. Polynomial regression - Wikipedia

    en.wikipedia.org/wiki/Polynomial_regression

    For example, x and x 2 have correlation around 0.97 when x is uniformly distributed on the interval (0, 1). Although the correlation can be reduced by using orthogonal polynomials , it is generally more informative to consider the fitted regression function as a whole.

  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. Work Capability Assessment - Wikipedia

    en.wikipedia.org/wiki/Work_Capability_Assessment

    With initial decisions, almost two-thirds of claimants were declared 'fit for work' by the DWP in 2009 and 2010. This dropped to around half once the reassessment programme got underway in 2011; by 2013, it was a third; by 2014, only a quarter of claimants were declared 'fit for work' by the DWP at the first stage of the decision-making process ...

  6. Failure rate - Wikipedia

    en.wikipedia.org/wiki/Failure_rate

    The Failures In Time (FIT) rate of a device is the number of failures that can be expected in one billion (10 9) device-hours of operation [17] (e.g. 1,000 devices for 1,000,000 hours, or 1,000,000 devices for 1,000 hours each, or some other combination).

  7. Goodness of fit - Wikipedia

    en.wikipedia.org/wiki/Goodness_of_fit

    The goodness of fit of a statistical model describes how well it fits a set of observations. Measures of goodness of fit typically summarize the discrepancy between observed values and the values expected under the model in question.

  8. Do you have a favorite child? A new study may answer why - AOL

    www.aol.com/favorite-child-study-may-answer...

    Besides taking note of age, personality traits and gender, researchers also looked at how parents reported their overall treatment, control, resource allocation, and positive and negative ...

  9. Form, fit and function - Wikipedia

    en.wikipedia.org/wiki/Form,_fit_and_function

    Fit The fit of a commodity is defined by its ability to physically interface or connect with or become an integral part of another commodity. For software, the fit is defined by its ability to interface or connect with a defense article. Function The function of a commodity is the action or actions it is designed to perform. For software, the ...