Re: [R] Predictions with missing inputs

2013-04-27 Thread Uwe Ligges
On 25.04.2013 18:12, tonitogomez wrote: Hi Bill, Very clear response. How about when the missing values are on the response variable being predicted (y)? That is, the model is fitted only to complete cases, but then I want to have predictions for all individual y (including those missing). Can

Re: [R] Predictions with missing inputs

2013-04-25 Thread tonitogomez
Hi Bill, Very clear response. How about when the missing values are on the response variable being predicted (y)? That is, the model is fitted only to complete cases, but then I want to have predictions for all individual y (including those missing). Can I use the mean for that variable 'y'?

Re: [R] Predictions with missing inputs

2011-02-12 Thread Bernardo Rangel Tura
On Fri, 2011-02-11 at 20:51 -0500, Axel Urbiz wrote: Dear users, I'll appreciate your help with this (hopefully) simple problem. I have a model object which was fitted to inputs X1, X2, X3. Now, I'd like to use this object to make predictions on a new data set where only X1 and X2 are

[R] Predictions with missing inputs

2011-02-11 Thread Axel Urbiz
Dear users, I'll appreciate your help with this (hopefully) simple problem. I have a model object which was fitted to inputs X1, X2, X3. Now, I'd like to use this object to make predictions on a new data set where only X1 and X2 are available (just use the estimated coefficients for these

Re: [R] Predictions with missing inputs

2011-02-11 Thread Bill.Venables
-project.org] On Behalf Of Axel Urbiz [axel.ur...@gmail.com] Sent: 12 February 2011 11:51 To: R-help@r-project.org Subject: [R] Predictions with missing inputs Dear users, I'll appreciate your help with this (hopefully) simple problem. I have a model object which was fitted to inputs X1, X2, X3