Re: Comparing predictors

From: Ross Clement (clemenr_at_wmin.ac.uk)
Date: 06/24/04


Date: 24 Jun 2004 16:11:36 -0700

PS: Unless you get a really huge correlation out of comparing the
errors for your two predictors, then you should also probably plot the
two errors (Y'-Y) and (Y''-Y) against Y on a graph, and see how
similar the two sets of data are.

Cheers,

Ross-c



Relevant Pages

  • Re: Principal Component Analysis
    ... That set can be all the raw variables or the set of summative scales based of the factor analysis. ... PCA and "Correlation among predictors". ... prediction with no fear of loosing information, ...
    (sci.stat.consult)
  • Re: Public School was a waste of my time (Re: When even a Republican can see it....)
    ... comparing the correlation between identical twins reared apart ... with the correlation between adopted siblings. ... Thirdly it is also possible that education systems teach more of the skills involved in many of the tests. ... The school leaving age has increased substantially participation has increased and the emphasis of education has changed from regurgitation of facts to understanding and analysis. ...
    (rec.arts.sf.fandom)
  • Re: Questions about square errors
    ... Take a look at the 10X10 correlation coefficient matrix and the ... multicollinearities. ... least squares and/or multiple regression. ... Your model may have several unnecessary predictors. ...
    (sci.stat.math)
  • Re: Principal Component Analysis
    ... When you have 30 input variables, and they are correlated, ... predictors are correlated and I am fully in agreement with his ... Interpretation assumes cause-and-effect relationship. ... repeated so many times: Correlation is not causation. ...
    (sci.stat.consult)
  • Re: transformation of regressors to remove collinearity
    ... Then the correlation between those ... projections we can get a regression equation without collinearity. ... It seems a *little* bit fruitful if all the useful Predictors ...
    (sci.stat.math)