User: Pol

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Pol70
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Posts by Pol

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Comment: C: Microarray. Differential expression with only one condition.
... I think it's a good idea to have a overall picture, but if I have to present the results to someone I think some kind of statistical method is better ...
written 2.4 years ago by Pol70
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Comment: C: Microarray. Differential expression with only one condition.
... Thank you very much for the reply. Z-scores look like very interesting I will look into it. ...
written 2.4 years ago by Pol70
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Comment: C: Microarray. Differential expression with only one condition.
... Thank you very much for the reply. I do not have two conditions, the problem is that I work with samples on which it is very difficult to obtain good control, in fact, there isn’t a good control for them. What I wanted to know is how certain genes are in my samples and for that reason I thought I co ...
written 2.4 years ago by Pol70
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Microarray. Differential expression with only one condition.
... Hi, When I work with microarrays i normally analyze differential expression comparing between two conditions (tumor and normal). I wonder if it's possible to obtain differential expression with only one condition (tumor). I mean, can I select a gene (or a set of genes) and obtain which genes are ...
R limma rna microarray differential expresssion written 2.4 years ago by Pol70 • updated 2.4 years ago by Friederike5.7k
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Problem with PAMR (pamr.predict)
... I'm trying to use PAMR I have a training file that looks like: https://ibb.co/kxa87b I don't have any problem with my training script. My test file (test.txt) looks like: https://ibb.co/hhNMSb I'm using the following script to "discover" if samples m1,m2,m3,m4,m5 are NOR or INF. predict.d ...
R microarray written 2.5 years ago by Pol70
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Comment: C: Analyzing specific genes in a microarray (RNA expression)
... Thank you for your answer. I will try with GSEA. ...
written 2.7 years ago by Pol70
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Comment: C: Analyzing specific genes in a microarray (RNA expression)
... Thank you for your answer. ...
written 2.7 years ago by Pol70
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Comment: C: Analyzing specific genes in a microarray (RNA expression)
... Thank you for your answer. ...
written 2.7 years ago by Pol70
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Analyzing specific genes in a microarray (RNA expression)
... Hi, I have done a microarray and I have my data in a txt file (probes and intensity) This file contains data from around 50K probes and two conditions I have already analysed this data and no significant results have been found. I’m interested in study genes related with cell differentiation betw ...
bioconductor limma microarrays written 2.7 years ago by Pol70 • updated 2.7 years ago by h.mon29k
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Comment: C: How to keep the gene id with highly FPKM.
... highest <- newdata [1,] I hope this helps ...
written 3.3 years ago by Pol70

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