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  2. Stepwise regression - Wikipedia

    en.wikipedia.org/wiki/Stepwise_regression

    The main approaches for stepwise regression are: Forward selection, which involves starting with no variables in the model, testing the addition of each variable using a chosen model fit criterion, adding the variable (if any) whose inclusion gives the most statistically significant improvement of the fit, and repeating this process until none improves the model to a statistically significant ...

  3. 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).

  4. Model selection - Wikipedia

    en.wikipedia.org/wiki/Model_selection

    Model selection is the task of selecting a model from among various candidates on the basis of performance criterion to choose the best one. [1] In the context of machine learning and more generally statistical analysis, this may be the selection of a statistical model from a set of candidate models, given data.

  5. Feature selection - Wikipedia

    en.wikipedia.org/wiki/Feature_selection

    In traditional regression analysis, the most popular form of feature selection is stepwise regression, which is a wrapper technique. It is a greedy algorithm that adds the best feature (or deletes the worst feature) at each round. The main control issue is deciding when to stop the algorithm.

  6. Jay Leno shrugs off injuries after falling down a 60-foot ...

    www.aol.com/jay-leno-shrugs-off-injuries...

    There’s no keeping Jay Leno down.. The comedian and former late-night TV host revealed he sustained several injuries after falling down a 60-foot hill over the weekend, Leno shared in recent ...

  7. Regression analysis - Wikipedia

    en.wikipedia.org/wiki/Regression_analysis

    In the more general multiple regression model, there are independent variables: = + + + +, where is the -th observation on the -th independent variable.If the first independent variable takes the value 1 for all , =, then is called the regression intercept.

  8. Fantasy football Start 'Em, Sit 'Em: Players to start or sit ...

    www.aol.com/fantasy-football-start-em-sit...

    Four games are in the books for Week 13 but there's still a lot of action to go in fantasy football. Here are players to start or sit this week.

  9. Matthew McConaughey Claims to Be the Tuna Salad ‘Master ...

    www.aol.com/lifestyle/matthew-mcconaughey-claims...

    “He's a master at the tuna fish salad. Anybody that tries to replicate, it doesn't come even close,” Camila continued, cautious to share all the tricks to Matthew’s trade.