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  1. Support Vector Regression vs. Linear Regression - Cross Validated

    Dec 5, 2023 · Linear regression can use the same kernels used in SVR, and SVR can also use the linear kernel. Given only the coefficients from such models, it would be impossible to …

  2. regression - What does it mean to regress a variable against …

    Dec 21, 2016 · Those words connote causality, but regression can work the other way round too (use Y to predict X). The independent/dependent variable language merely specifies how one …

  3. regression - Why do we say the outcome variable "is regressed …

    Apr 15, 2016 · The word "regressed" is used instead of "dependent" because we want to emphasise that we are using a regression technique to represent this dependency between x …

  4. python - Why is R² not equal to the square of Pearson's …

    Apr 21, 2025 · The Journal of Multivariate Analysis specifies that regression using multiple features to predict one outcome is outside of their scope. Submissions dealing with univariate …

  5. What is the intuition behind the idea that for linear regression, the ...

    Dec 9, 2023 · If a population model has k independent variables and 1 intercept, why are k+1 observations required to perform OLS estimates? What is the intuition behind this?

  6. correlation - What is the difference between linear regression on y ...

    The Pearson correlation coefficient of x and y is the same, whether you compute pearson(x, y) or pearson(y, x). This suggests that doing a linear regression of y given x or x given y should be …

  7. What is the lasso in regression analysis? - Cross Validated

    Oct 19, 2011 · LASSO regression is a type of regression analysis in which both variable selection and regulization occurs simultaneously. This method uses a penalty which affects they value …

  8. regression - When is R squared negative? - Cross Validated

    Also, for OLS regression, R^2 is the squared correlation between the predicted and the observed values. Hence, it must be non-negative. For simple OLS regression with one predictor, this is …

  9. Simple linear regression output interpretation - Cross Validated

    I have run a simple linear regression of the natural log of 2 variables to determine if they correlate. My output is this: R^2 = 0.0893 slope = 0.851 p < 0.001 I am confused. Looking at the $...

  10. Correcting p-value in multiple regression - Cross Validated

    Mar 22, 2023 · When running a multiple regression analysis, why do we not need to correct the p-values for the amount of predictors in the model? summary(lm(mpg ~ disp + hp + drat + wt + …