Re: [R] Problem with combining 2 data frame

together with merged x2 values. Cheers Petr > -Original Message- > From: R-help On Behalf Of David L Carlson > Sent: Sunday, February 17, 2019 1:49 AM > To: Eric Berger ; javad bayat > > Cc: R mailing list ; r-help-ow...@r-project.org > Subject: Re: [R] Problem with

Re: [R] Problem with combining 2 data frame

at Cc: R mailing list ; r-help-ow...@r-project.org Subject: Re: [R] Problem with combining 2 data frame Hi Javad, You have a number of problems with your code, such as: 1. you should set df1 and df2 without factors 2. you define a function f(x,y) but the body of the function never refers to x an

Re: [R] Problem with combining 2 data frame

Hi Javad, You have a number of problems with your code, such as: 1. you should set df1 and df2 without factors 2. you define a function f(x,y) but the body of the function never refers to x and y The following code does what I think you are looking for: df1 = data.frame(x1 = letters[1:26],x2 = NA