Displaying 5 results from an estimated 5 matches for "probe_id".
2008 Jun 24
4
Find max of a row in data frame (like Excel)
Hi,
Here's the data we have:
> rs[1:5,]
probe_id f1 f2 f3 f4 M A f
1 A_68_P20002076 2 58 0 0 1.51778114 6.344453 59
2 A_68_P20002775 22 8 15 0 0.43419304 5.488819 59
3 A_68_P20005791 43 3 0 0 0.05698666 9.830594 59
4 A_68_P20005805 11 34 0 0 1.71076835 6.624038 59
5 A_68_P20006729 16 44 0 0 0.85498261 6.044229 59
I w...
2006 Nov 06
1
colnames and get means for the columns with the "same" names
hi,
I have a conversion table for colnames like this:
Probe_ID HUMAN_LLID
1 AF106325_PROBE1 7052
2 NM_019386_PROBE1 7052
3 NM_012907_PROBE1 339
4 AW917796_PROBE1 84196
5 L27651_PROBE1 10864
The Probe_ID contains a list of colnames for another data.frame, say x1.
I need to convert such colnames to another ID's system, HUMA...
2008 Jun 12
3
Problem with rowMeans()
Hi all,
I have a matrix called 'data', which looks like:
> data[1:4,1:4]
Probe_ID Gene_Symbol M1601 M1602
1 A_23_P105862 13CDNA73 -1.6 0.16
2 A_23_P76435 15E1.2 0.18 0.59
3 A_24_P402115 15E1.2 1.63 -0.62
4 A_32_P227764 15E1.2 -0.76 -0.42
> dim(data)
[1] 239...
2009 Jan 13
0
crash on multiple queries to postgresql db [solved]
...uot;, user="dylan")
>>
>> ## pre-filter out possible bad data:
>> query <- dbSendQuery(conn, query_text)
>>
>> # fetch data according to query:
>> res <- dbGetResult(query)
>> # convert characters to factors
>> res <- transform(res, probe_id = factor(probe_id))
>> res <- transform(res, pedon_id = factor(pedon_id))
>>
>> # generate a new date-time object in the dataframe
>> res$date <- as.POSIXct(strptime(res$date_time, format="%a %b %e %H:%M:%S
>> %Y"))
>>
>> # cleanup
>>...
2006 Jan 17
0
RODBC sqlQuery question
...ttached base packages:
[1] "methods" "stats" "graphics" "grDevices" "utils" "datasets"
[7] "base"
other attached packages:
RODBC
"1.1-5"
> b <- sqlQuery(con,"select * from HartProbe where PROBE_ID='Hart19'")
SQLNumResultCols
SQLNumResultCols
SQLDescribeColW
SQLDescribeColW
SQLDescribeColW
SQLDescribeColW
SQLFetch
SQLFetch
I get output for each row returned. In this case, the table has a million
rows, so I can't really select from it reasonably. It doesn't look to me
l...