[R] [FORGED] Error in loading the drc package

[Rolf Turner]

On 09/12/15 08:32, li li wrote:
> Hi all,
>    When trying to load the drc package. I got the following error. Any
> suggestions?

Yes.  Read the error message

cheers,

Rolf Turner

>    Thanks.
>       Hanna
>
>
>> install.packages("drc", dependencies=TRUE)
> --- Please select a CRAN mirror for use in this session ---
> trying URL 'https://cran.fhcrc.org/bin/windows/contrib/3.1/drc_2.5-12.zip'
> Content type 'application/zip' length 502776 bytes (490 Kb)
> opened URL
> downloaded 490 Kb
> package ‘drc’ successfully unpacked and MD5 sums checked
> The downloaded binary packages are in
>          C:\Users\Temp\Rtmpysroid\downloaded_packages
>
>> library(drc)
> Error in loadNamespace(j <- i[[1L]], c(lib.loc, .libPaths()), versionCheck
> = vI[[j]]) :
>    namespace ‘Matrix’ 1.1-3 is already loaded, but >= 1.1.5 is required
> In addition: Warning message:
> package ‘drc’ was built under R version 3.1.3
> Error: package or namespace load failed for ‘drc’