I am confused reading the document.
I have installed and added the package (MASS).
What is the function for LMS Regression?
Bryan Mac
bryanmac...@gmail.com
> On Oct 8, 2016, at 6:17 AM, Enrico Schumann <e...@enricoschumann.net> wrote:
>
> On Sat, 08 Oct 2016, Bryan Mac <bryanmac...@gmail.com> writes:
>
>> Hi R-help,
>>
>> How do you perform least median square regression in R? Here is what I have
>> but received no output.
>>
>> LMSRegression <- function(df, indices){
>> sample <- df[indices, ]
>> LMS_NAR_NIC_relation <- lm(sample$NAR~sample$NIC, data = sample, method =
>> "lms")
>> rsquared_lms_nar_nic <- summary(LMS_NAR_NIC_relation)$r.square
>>
>> LMS_SQRTNAR_SQRTNIC_relation <- lm(sample$SQRTNAR~sample$SQRTNIC, data =
>> sample, method = "lms")
>> rsquared_lms_sqrtnar_sqrtnic <-
>> summary(LMS_SQRTNAR_SQRTNIC_relation)$r.square
>>
>> out <- c(rsquared_lms_nar_nic, rsquared_lms_sqrtnar_sqrtnic)
>> return(out)
>> }
>>
>> Also, which value should be looked at decide whether this is best regression
>> model to use?
>>
>> Bryan Mac
>> bryanmac...@gmail.com
>>
>
> A tutorial on how to run such regressions is included
> in the NMOF package.
>
> https://cran.r-project.org/package=NMOF/vignettes/PSlms.pdf
>
>
> --
> Enrico Schumann
> Lucerne, Switzerland
> http://enricoschumann.net
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