Re: [R] How to check to see if a variable is within a range of another variable

2014-10-02 Thread S Ellison
Keith Jewell said: > ... from reading ?all.equal I would have expected > scale = 1 and the default scale = NULL to give identical results for the > length > one numerics being passed to all.equal. > > Can anyone explain? Inspectng the code in all.equal.numeric, I find xy <- mean((if (cplx)

Re: [R] How to check to see if a variable is within a range of another variable

2014-10-02 Thread Keith Jewell
On 01/10/2014 23:54, Peter Alspach wrote: Tena koe Kate If kateDF is a data.frame with your data, then apply(kateDF, 1, function(x) isTRUE(all.equal(x[2], x[1], check.attributes = FALSE, tolerance=0.1))) comes close to (what I think) you want (but not to what you have illustrated in your 'ev

Re: [R] How to check to see if a variable is within a range of another variable

2014-10-02 Thread S Ellison
> > Is there an easy way to check whether a variable is within +/- 10% > > range of another variable in R? You could use 2*abs(A-B)/(A+B) < 0.1 which avoids an apply(). I've assumed you meant different by under 10% of the mean of the two, hence the 2/(A+B); if you meant 10% of something else, s

Re: [R] How to check to see if a variable is within a range of another variable

2014-10-01 Thread Peter Alspach
October 2014 12:39 p.m. To: Peter Alspach Cc: r-help Subject: Re: [R] How to check to see if a variable is within a range of another variable Apologise - yes, my 10% calculations seem to be slightly off. However, the function gives me all falses which seems to be a little weird. Even wh

Re: [R] How to check to see if a variable is within a range of another variable

2014-10-01 Thread Kate Ignatius
ate Ignatius > Sent: Thursday, 2 October 2014 11:11 a.m. > To: r-help > Subject: [R] How to check to see if a variable is within a range of another > variable > > Is there an easy way to check whether a variable is within +/- 10% range of > another variable in R? > &g

Re: [R] How to check to see if a variable is within a range of another variable

2014-10-01 Thread Peter Alspach
be enough to allow you to get there. HTH Peter Alspach -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Kate Ignatius Sent: Thursday, 2 October 2014 11:11 a.m. To: r-help Subject: [R] How to check to see if a variable is with

Re: [R] How to check to see if a variable is within a range of another variable

2014-10-01 Thread Peter Langfelder
On Wed, Oct 1, 2014 at 3:11 PM, Kate Ignatius wrote: > Is there an easy way to check whether a variable is within +/- 10% > range of another variable in R? Yes, checkRange = function(A, B, range = 0.1) { A>=B*(1-range) & A<=B*(1+range); } Test: A = c(67, 24, 40, 10, 70, 101, 9) B = c(76, 23

[R] How to check to see if a variable is within a range of another variable

2014-10-01 Thread Kate Ignatius
Is there an easy way to check whether a variable is within +/- 10% range of another variable in R? Say, if I have a variable 'A', whether its in +/- 10% range of variable 'B' and if so, create another variable 'C' to say whether it is or not? Is there a function that is able to do that? eventua