Avoid unseemly coefficient name when running regression



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1















I run the following regressions using the map2 function:



map2(listOfInvVolWeightedOtherStratPortfolioReturns,listOfValueAndMomentumFactorReturns,~lm((.y %>% select(-date) %>% as.matrix()) ~ (.x %>% select(-date) %>% as.matrix())) %>% summary())


The coefficient name for each reg in the list of reg outputs is .x %>% select(-date) %>% as.matrix():



 Estimate
(Intercept) 0.01244429
.x %>% select(-date) %>% as.matrix() -0.81570351


How can I set the name of the coefficients, lets say to factor, when I run the regressions to avoid this?










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  • 1





    Crazy idea: Don't create one of these tidyverse tapeworms and write some R code that is (i) easier to read and (ii) easier to debug, and also solves this issue easily. I appreciate that some people find magrittr chains more readable but this is clearly not such a case.

    – Roland
    Nov 15 '18 at 13:41

















1















I run the following regressions using the map2 function:



map2(listOfInvVolWeightedOtherStratPortfolioReturns,listOfValueAndMomentumFactorReturns,~lm((.y %>% select(-date) %>% as.matrix()) ~ (.x %>% select(-date) %>% as.matrix())) %>% summary())


The coefficient name for each reg in the list of reg outputs is .x %>% select(-date) %>% as.matrix():



 Estimate
(Intercept) 0.01244429
.x %>% select(-date) %>% as.matrix() -0.81570351


How can I set the name of the coefficients, lets say to factor, when I run the regressions to avoid this?










share|improve this question

















  • 1





    Crazy idea: Don't create one of these tidyverse tapeworms and write some R code that is (i) easier to read and (ii) easier to debug, and also solves this issue easily. I appreciate that some people find magrittr chains more readable but this is clearly not such a case.

    – Roland
    Nov 15 '18 at 13:41













1












1








1








I run the following regressions using the map2 function:



map2(listOfInvVolWeightedOtherStratPortfolioReturns,listOfValueAndMomentumFactorReturns,~lm((.y %>% select(-date) %>% as.matrix()) ~ (.x %>% select(-date) %>% as.matrix())) %>% summary())


The coefficient name for each reg in the list of reg outputs is .x %>% select(-date) %>% as.matrix():



 Estimate
(Intercept) 0.01244429
.x %>% select(-date) %>% as.matrix() -0.81570351


How can I set the name of the coefficients, lets say to factor, when I run the regressions to avoid this?










share|improve this question














I run the following regressions using the map2 function:



map2(listOfInvVolWeightedOtherStratPortfolioReturns,listOfValueAndMomentumFactorReturns,~lm((.y %>% select(-date) %>% as.matrix()) ~ (.x %>% select(-date) %>% as.matrix())) %>% summary())


The coefficient name for each reg in the list of reg outputs is .x %>% select(-date) %>% as.matrix():



 Estimate
(Intercept) 0.01244429
.x %>% select(-date) %>% as.matrix() -0.81570351


How can I set the name of the coefficients, lets say to factor, when I run the regressions to avoid this?







r dplyr lm purrr






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asked Nov 15 '18 at 13:09









cpagecpage

37212




37212







  • 1





    Crazy idea: Don't create one of these tidyverse tapeworms and write some R code that is (i) easier to read and (ii) easier to debug, and also solves this issue easily. I appreciate that some people find magrittr chains more readable but this is clearly not such a case.

    – Roland
    Nov 15 '18 at 13:41












  • 1





    Crazy idea: Don't create one of these tidyverse tapeworms and write some R code that is (i) easier to read and (ii) easier to debug, and also solves this issue easily. I appreciate that some people find magrittr chains more readable but this is clearly not such a case.

    – Roland
    Nov 15 '18 at 13:41







1




1





Crazy idea: Don't create one of these tidyverse tapeworms and write some R code that is (i) easier to read and (ii) easier to debug, and also solves this issue easily. I appreciate that some people find magrittr chains more readable but this is clearly not such a case.

– Roland
Nov 15 '18 at 13:41





Crazy idea: Don't create one of these tidyverse tapeworms and write some R code that is (i) easier to read and (ii) easier to debug, and also solves this issue easily. I appreciate that some people find magrittr chains more readable but this is clearly not such a case.

– Roland
Nov 15 '18 at 13:41












1 Answer
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oldest

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Without a reprex this is tough but the following is more readable and I believe it should work:



myFun <- function(x, y) 
x <- x %>%
select(-date) %>%
as.matrix()
y <- y %>%
select(-date) %>%
as.matrix()
res <- lm(y ~ x) %>%
summary()
return(res)

map2(listOfInvVolWeightedOtherStratPortfolioReturns,
listOfValueAndMomentumFactorReturns,
myFun)





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    1 Answer
    1






    active

    oldest

    votes








    1 Answer
    1






    active

    oldest

    votes









    active

    oldest

    votes






    active

    oldest

    votes









    1














    Without a reprex this is tough but the following is more readable and I believe it should work:



    myFun <- function(x, y) 
    x <- x %>%
    select(-date) %>%
    as.matrix()
    y <- y %>%
    select(-date) %>%
    as.matrix()
    res <- lm(y ~ x) %>%
    summary()
    return(res)

    map2(listOfInvVolWeightedOtherStratPortfolioReturns,
    listOfValueAndMomentumFactorReturns,
    myFun)





    share|improve this answer



























      1














      Without a reprex this is tough but the following is more readable and I believe it should work:



      myFun <- function(x, y) 
      x <- x %>%
      select(-date) %>%
      as.matrix()
      y <- y %>%
      select(-date) %>%
      as.matrix()
      res <- lm(y ~ x) %>%
      summary()
      return(res)

      map2(listOfInvVolWeightedOtherStratPortfolioReturns,
      listOfValueAndMomentumFactorReturns,
      myFun)





      share|improve this answer

























        1












        1








        1







        Without a reprex this is tough but the following is more readable and I believe it should work:



        myFun <- function(x, y) 
        x <- x %>%
        select(-date) %>%
        as.matrix()
        y <- y %>%
        select(-date) %>%
        as.matrix()
        res <- lm(y ~ x) %>%
        summary()
        return(res)

        map2(listOfInvVolWeightedOtherStratPortfolioReturns,
        listOfValueAndMomentumFactorReturns,
        myFun)





        share|improve this answer













        Without a reprex this is tough but the following is more readable and I believe it should work:



        myFun <- function(x, y) 
        x <- x %>%
        select(-date) %>%
        as.matrix()
        y <- y %>%
        select(-date) %>%
        as.matrix()
        res <- lm(y ~ x) %>%
        summary()
        return(res)

        map2(listOfInvVolWeightedOtherStratPortfolioReturns,
        listOfValueAndMomentumFactorReturns,
        myFun)






        share|improve this answer












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        share|improve this answer










        answered Nov 16 '18 at 2:54









        dmcadmca

        4881515




        4881515





























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