[NMusers] Solver tool for excel and weighting strategy

2015-09-20 Thread Bharadwaj, Manushree
Hello, I have two questions: A) I am going through the metrum institute videos about population PK PD analysis. In Lab 2 ( https://www.youtube.com/watch?v=ZA_MpMTFsUs&index=3&list=PLvLDbH2lpyXOETHzGfPGOtXayHNmXT9Cx&spfreload=1), the instructor uses a tool called solver to perform iterations to de

[NMusers] popPDx- error in running the model data set

2015-10-21 Thread Bharadwaj, Manushree
*Dear friends*, *I am exploring the popPDx. In the library I found few data sets. I picked data1.csv from the library and it looks like below. The ID are from 1 to 6 and each have 25 observations. Looking at the data I can tell that it is a single dose study and 25 samples are collected from each

[NMusers] error in viewing parameter plots and report graphs

2015-10-21 Thread Bharadwaj, Manushree
Dear friends, I installed popPDx first and then R. I am trying to view the graph plots under the output tab in popPDx but I am getting this error message [image: Inline image 1] Seems like the R is not linked to popPDx. How can I do so? Thank you, Manushree -- *With regards-* *Manushree Bharad

[NMusers] Re: popPDx- error in running the model data set

2015-10-22 Thread Bharadwaj, Manushree
Thank you friends. Your suggestions helped. Manushree On Wed, Oct 21, 2015 at 5:14 PM, Bharadwaj, Manushree < manu...@ostatemail.okstate.edu> wrote: > *Dear friends*, > > *I am exploring the popPDx. In the library I found few data sets. I picked > data1.csv from the library

[NMusers] $PRED models in popPDx

2015-11-02 Thread Bharadwaj, Manushree
Hi friends, Can we run a $PRED model in popPDX? If yes, what is the procedure? I followed all basic steps, like selecting the data file, saving control stream file in the model tab and then selected it to run, but it did not work. Thank you, Manushee -- *With regards-* *Manushree Bharadwaj, BVS

[NMusers] Log transformation of imputed BQL

2016-07-27 Thread Bharadwaj, Manushree
Dear friends, I log transformed the plasma concentrations in my data and I am using this log transformed data as my dependent variable (DV). I imputed the BQLs to LLOQ/2, which is my case is (1/2=0.5). The natural log of 0.5 is negative which mean that I have negative values in my DV column. While