Displaying 2 results from an estimated 2 matches for "p1004".
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1004
2007 Jan 23
1
"tapply" and "data.frame"?
I want to transform the data by "tapply" to one dataframe. But I can not get
it.
For example:
> tst=tapply(point,pp,length)
> tst[1:10]
p1 p10 p100 p1000 p1001 p1002 p1003 p1004 p1005 p1006
1 5 1 8 6 5 8 7 4 4
> res=as.data.frame(tst) # I try to transform it
> res[1:10,]
p1 p10 p100 p1000 p1001 p1002 p1003 p1004 p1005 p1006
1 5 1 8 6 5 8 7 4 4
How to transfrom it like the following:
>res
point ind
1 p1 1
2 p10 5...
2009 Apr 22
3
Merging data frames, or one column/vector with a data frame filling out empty rows with NA's
Hello
I have two data frames, SNP4 and SNP1:
> head(SNP4)
Animal Marker Y
3213 194073197 P1001 0.021088
1295 194073197 P1002 0.021088
915 194073197 P1004 0.021088
2833 194073197 P1005 0.021088
1487 194073197 P1006 0.021088
1885 194073197 P1007 0.021088
> head(SNP1)
Animal Marker x
3213 194073197 P1001 2
1295 194073197 P1002 1
915 194073197 P1004 2
2833 194073197 P1005 0
1487 194073197 P1006 2
1885 194073197 P1007 0
I wa...