About 50 results
Open links in new tab
  1. regression - What does it mean to regress a variable against another ...

    Dec 21, 2016 · When we say, to regress $Y$ against $X$, do we mean that $X$ is the independent variable and Y the dependent variable? i.e. $Y =aX + b$.

  2. How to describe or visualize a multiple linear regression model

    Then this simplified version can be visually shown as a simple regression as this: I'm confused on this in spite of going through appropriate material on this topic. Can someone please explain to me how to …

  3. Why are regression problems called "regression" problems?

    I was just wondering why regression problems are called "regression" problems. What is the story behind the name? One definition for regression: "Relapse to a less perfect or developed state."

  4. What's the difference between correlation and simple linear regression ...

    Aug 1, 2013 · Note that one perspective on the relationship between regression & correlation can be discerned from my answer here: What is the difference between doing linear regression on y with x …

  5. Can I merge multiple linear regressions into one regression?

    Oct 3, 2021 · Although one can compute a single regression for all data points, if you include model assumptions such as i.i.d. normal errors, the model for all points combined can't be "correct" if the …

  6. Derive Variance of regression coefficient in simple linear regression

    Derive Variance of regression coefficient in simple linear regression Ask Question Asked 11 years, 9 months ago Modified 2 years, 6 months ago

  7. What is the relationship between R-squared and p-value in a regression?

    Context - I'm performing OLS regression on a range of variables and am trying to develop the best explanatory functional form by producing a table containing the R-squared values between the linear, …

  8. distributions - What are the myths associated with linear regression ...

    Feb 5, 2022 · I have been encountering many assumptions associated with linear regression (especially ordinary least squares regression) which are untrue or unnecessary. For example: independent …

  9. Logistic regression with binary dependent and independent variables

    Aug 22, 2011 · Is it appropriate to do a logistic regression where both the dependent and independent variables are binary? for example the dependent variable is 0 and 1 and the predictors are contrast …

  10. machine learning - How to determine the accuracy of regression?

    Mar 22, 2015 · I have problem with defining the unit of accuracy in a regression task. In classification tasks is easy to calculate sensitivity or specificity of classifier because output is always binary {corr...