Re: [R] Interweaving of two datasets

Ok, merging in this way the total number of rows of the new dataset is the number of rows of the dataset "request". Is it possible to obtain a new dataset with the number of rows of the dataset "phone"? -- View this message in context: http://r.789695.n4.nabble.com/Interweaving-of-two-datasets-t

Re: [R] Interweaving of two datasets

I tried to do using merge, I think now it works (anyway it is your worth), I wrote: df1<-read.csv("df1.csv",head=T) attach(df1) df2<-read.csv("df2.csv",head=T) attach(df2) join<-merge(df1,df2,by.x="name",by.y="name") Is it correct? Coz I'm very frightened to lose datas or make mistakes -- View

Re: [R] Interweaving of two datasets

Hi Ruri, sorry for my vagueness. The problem is not the order. I tried to merge the datasets as you wrote. The result is that when I input: table(phone) The output is: 0 And this happens for all the variables. -- View this message in context: http://r.789695.n4.nabble.com/Interweaving-of-two

Re: [R] Interweaving of two datasets

it doesn't work. Find attached what I need explained in xls. Thank you very very much! http://r.789695.n4.nabble.com/file/n4622912/interweaving_of_2_datasets.xls interweaving_of_2_datasets.xls -- View this message in context: http://r.789695.n4.nabble.com/Interweaving-of-two-datasets-tp4608505p4

[R] Interweaving of two datasets

I have two datasets, the first has this shape (each word is a column) Name address phone .. .. The second one has the following shape Name request I need a contingency table with for example phone and request. The people registered in these datasets are present in both datasets, BUT in the fi

[R] How to change Record "repeated"

I have a great dataset like this: name      colour   ... ... ... jerry         red pippo        red tom          red tom        yellow tom        green jessie     orange jessie      red bill          yellow kate       red henry      green .. .. I want to find out, in this great dat

[R] Which function for this?

I have a matrix like this 0.05 0.13 1.2 0 0 0 0 0 red 0 0 0 0 0 0 0 0 white 0 0.06 0 0 0 0 0 0 blue If only 1 number in the first 8 columns is more than 0, in a new variable I write 1, if they're all 0 or less, I write 0, so 0.05 0.13 1.2 0 0 0 0 0 red 1 0 0 0 0

[R] Does it exist a function for this?

I have this kind of matrix, with thousands of cases. A 2 apple A 2 peach A 3 peach B 1 pear B 4 peach B 4 beef B 7 beef C 1 peach D 2 apple D 5 peach I have to distinguish, from the other rows, the rows with "peach" and this is not a problem. I also have to discriminate the rows with