[R] help with if statement with two conditions

[Patrick (Malone Quantitative)]

What does the error message say?

On Mon, Dec 23, 2019, 3:33 PM Steinmann, Kimberly using CDPR <
Kimberly.Steinmann using cdpr.ca.gov> wrote:

> Hi - i am not super familiar with R, but need to modify my predecessor's R
> code so that if a variable is >0 and < 0.5, it will be replaced with <1. I
> have looked at a bunch of forum threads on the subject, but cannot seem to
> get anything to work Any help at what i might be doing wrong much
> appreciated. I am definitely an R newbie!
>
> current code that works:
>       v_lbs_list <- ""
>       for (j in 2:(p_num_years+1)) {
>          if (is.na(v_trends_lbs[i, j])) {
>             v_lbs <- ' 0 '
>          } else if (v_trends_lbs[i, j] < 0.5) {
>             v_lbs <- ' $<$1 '
>          } else {
>             v_lbs <- format(round(v_trends_lbs[i, j]), big.mark=",",
> scientific=FALSE)
>          }
>          v_lbs_list <- paste(v_lbs_list, ' & ', v_lbs)
>       }
>
> my attempt to add a >0 that gets an error  pointing at the & sign:
>       v_lbs_list <- ""
>       for (j in 2:(p_num_years+1)) {
>          if (is.na(v_trends_lbs[i, j])) {
>             v_lbs <- ' 0 '
>          } else if (v_trends_lbs[i, j] < 0.5) & (v_trends_lbs[i, j] > 0) {
>             v_lbs <- ' $<$1 '
>          } else {
>             v_lbs <- format(round(v_trends_lbs[i, j]), big.mark=",",
> scientific=FALSE)
>          }
>          v_lbs_list <- paste(v_lbs_list, ' & ', v_lbs)
>       }
>
> Thanks for any help!
>
>
> CONFIDENTIALITY NOTICE: This e-mail message, including a...{{dropped:10}}
>
> ______________________________________________
> R-help using r-project.org mailing list -- To UNSUBSCRIBE and more, see
> https://stat.ethz.ch/mailman/listinfo/r-help
> PLEASE do read the posting guide
> http://www.R-project.org/posting-guide.html
> and provide commented, minimal, self-contained, reproducible code.
>

	[[alternative HTML version deleted]]