search for: patient3

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2009 Sep 18
0
missing values at a combination of two factors
...0.52797 -0.534 0.598 GROUP0:PATIENT2 0.12643 0.52797 0.239 0.812 GROUP1:PATIENT2 -0.72617 0.52797 -1.375 0.180 GROUP2:PATIENT2 -0.26360 0.52797 -0.499 0.621 GROUP3:PATIENT2 0.04293 0.52797 0.081 0.936 GROUP4:PATIENT2 0.59812 0.52797 1.133 0.267 GROUP0:PATIENT3 0.28147 0.52797 0.533 0.598 GROUP1:PATIENT3 -0.36452 0.52797 -0.690 0.496 GROUP2:PATIENT3 -0.34737 0.52797 -0.658 0.516 GROUP3:PATIENT3 -0.55119 0.52797 -1.044 0.305 GROUP4:PATIENT3 NA NA NA NA --- Signif. codes: 0 ‘***’ 0.001 ‘**’ 0.01 ‘*’ 0....
2010 Jun 18
2
help with reshape is needed again!
hi, folks: i need to transpose the following data: gene tissue patient1 patient2 patient3..... --------------------------------------------- gene1 breast 10 100 1 gene2 breast 20 200 4 gene3 breast 30 50 5 gene4 breast 40 400 9 ................................ to the following f...
2017 Dec 02
0
How can you find the optimal number of values to randomly sample to optimize random forest classification without trial and error?
...control1 <- sample(1:75, 3947398, replace=TRUE) control2 <- sample(1:75, 28793, replace=TRUE) control3 <- sample(1:100, 392733, replace=TRUE) control4 <- sample(1:75, 858383, replace=TRUE) patient1 <- sample(1:100, 28048, replace=TRUE) patient2 <- sample(1:50, 80400, replace=TRUE) patient3 <- sample(1:100, 48239, replace=TRUE) control <- list(control1, control2, control3, control4) patient <- list(patient1, patient2, patient3) To classify these samples as either control or patient, I want make frequency distributions of presence of each of the 100 variables being considered...
2010 Jun 17
2
help for reshape function
hi, everyone: i have a question on the reshape function. i have the following dataset : gene tissue patient1 patient2 patient3............. _________________________________________________ gene1 breast 10 20 50 gene2 breast 20 40 60 gene3 breast 100 200 300 which i hope to convert to the following format: gene patientID value gene1 ------------------------...
2012 Sep 07
2
Contrasts for 2x4 interaction in mixed effects model
Hello everyone, I am running a mixed effects model where I have two fixed factors, one with 2 levels and one with 4, and their interaction. Let's say these are my factors and their levels: FirstFactor: 1, 2 SecondFactor: A, B, C, D For the interaction, I am interested in the four two-way comparisons, not the two four-way comparisons. In other words, I want to test whether 1A is