Dear All,

I would like to know the difference between the column Detection pvalue in
the illumina file and the output of the  Detection function in the Lumi
package, it is the same??

Illumina file

   ProbeID TragetID X3.20987.AVG_Signal     X3.20987.Detection.Pval
X3.20987.NARRAYS X3.20987.ARRAY_STDEV  6450255 7A5 31.7491 0.6429513 1 Non
Numérique  2570615 A1BG 36.09774 0.2358366 1 Non Numérique  6370619 A1BG
33.89769 0.4202898 1 Non Numérique  2600039 A1CF 37.17828 0.1752306 1 Non
Numérique  2650615 A1CF 34.7686 0.3346508 1 Non Numérique  5340672 A1CF
34.63847 0.345191 1 Non Numérique  1090041 A26A1 36.3066 0.2213439 1 Non
Numérique  6380561 A26A1 31.2577 0.6956522 1 Non Numérique  7570255 A26B1
31.36052 0.6824769 1 Non Numérique  4920477 A26C1B 33.63959 0.4453228 1 Non
Numérique  2000519 A26C3 38.91051 0.1172596 1 Non Numérique  3870044 A26C3
27.10599 0.9657444 1 Non Numérique  7050209 A26C3 34.83817 0.3280632 1 Non
Numérique  1580181 A2BP1 29.32708 0.8524374 1 Non Numérique

Output of Detection function using lumi package
detect <- detection(x.lumi)

detect[1:5,1:5]
         X3.20987  X3.21585  X3.21712  X3.21759  X3.22075
6450255 0.3570487 0.6837945 0.4637681 0.2200264 0.1844532
2570615 0.7641634 0.8339921 0.8801054 0.8524374 0.8774704
6370619 0.5797102 0.9341238 0.4189723 0.2753623 0.9038208
2600039 0.8247694 0.8181818 0.1857708 0.3781291 0.5454545
2650615 0.6653492 0.7786561 0.7523057 0.7140975 0.2279315


Any help would be greatly appreciated.
Thank you,
Mohamed Lajnef

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