Warning in data.matrix(data): NA's introduced by coercion [Time Series]












0















The dataset looks like this from an Excel point of view enter image description here



So, this is the full code i did prior to including the time series part.



library(tidyverse)
library(xts)
library(fpp)
library(astsa)
library(DT)
library(dygraphs)
library(lubridate)

library(readxl)
Aust_Beer_Production <- read_excel("D:/Working Directory/monthly-beer-production-in-austr.xlsx")
Aust_Beer_Production2 <- as.data.frame(Aust_Beer_Production, stringsAsFactors = F)
names(Aust_Beer_Production2)[2] <- "MegaLiters_Monthly"

Aust_Beer_Production3 <- Aust_Beer_Production2 %>%
mutate(Revenue = MegaLiters_Monthly * 1000 * 15)


Does anyone know how to prevent this thing here that popped up in my R Markdown file:



 ## Warning in data.matrix(data): NAs introduced by coercion


I was in the process of converting a dataset into a ts



Aust_Beer_TS <- ts(Aust_Beer_Production2, frequency = 12, start = c(1956,1), end = c(1990, 12))


The end result looked like thisenter image description here



Should i try to convert it via lubridate?. On a previous attempt, i tried



Aust_Beer_Production3$Month <- as.Date(Aust_Beer_Production3$Month, "yearmon") 


yet nothing has apparently changed



enter image description here



How can i forcibly remove the NAs coerced and rectify the error?










share|improve this question





























    0















    The dataset looks like this from an Excel point of view enter image description here



    So, this is the full code i did prior to including the time series part.



    library(tidyverse)
    library(xts)
    library(fpp)
    library(astsa)
    library(DT)
    library(dygraphs)
    library(lubridate)

    library(readxl)
    Aust_Beer_Production <- read_excel("D:/Working Directory/monthly-beer-production-in-austr.xlsx")
    Aust_Beer_Production2 <- as.data.frame(Aust_Beer_Production, stringsAsFactors = F)
    names(Aust_Beer_Production2)[2] <- "MegaLiters_Monthly"

    Aust_Beer_Production3 <- Aust_Beer_Production2 %>%
    mutate(Revenue = MegaLiters_Monthly * 1000 * 15)


    Does anyone know how to prevent this thing here that popped up in my R Markdown file:



     ## Warning in data.matrix(data): NAs introduced by coercion


    I was in the process of converting a dataset into a ts



    Aust_Beer_TS <- ts(Aust_Beer_Production2, frequency = 12, start = c(1956,1), end = c(1990, 12))


    The end result looked like thisenter image description here



    Should i try to convert it via lubridate?. On a previous attempt, i tried



    Aust_Beer_Production3$Month <- as.Date(Aust_Beer_Production3$Month, "yearmon") 


    yet nothing has apparently changed



    enter image description here



    How can i forcibly remove the NAs coerced and rectify the error?










    share|improve this question



























      0












      0








      0








      The dataset looks like this from an Excel point of view enter image description here



      So, this is the full code i did prior to including the time series part.



      library(tidyverse)
      library(xts)
      library(fpp)
      library(astsa)
      library(DT)
      library(dygraphs)
      library(lubridate)

      library(readxl)
      Aust_Beer_Production <- read_excel("D:/Working Directory/monthly-beer-production-in-austr.xlsx")
      Aust_Beer_Production2 <- as.data.frame(Aust_Beer_Production, stringsAsFactors = F)
      names(Aust_Beer_Production2)[2] <- "MegaLiters_Monthly"

      Aust_Beer_Production3 <- Aust_Beer_Production2 %>%
      mutate(Revenue = MegaLiters_Monthly * 1000 * 15)


      Does anyone know how to prevent this thing here that popped up in my R Markdown file:



       ## Warning in data.matrix(data): NAs introduced by coercion


      I was in the process of converting a dataset into a ts



      Aust_Beer_TS <- ts(Aust_Beer_Production2, frequency = 12, start = c(1956,1), end = c(1990, 12))


      The end result looked like thisenter image description here



      Should i try to convert it via lubridate?. On a previous attempt, i tried



      Aust_Beer_Production3$Month <- as.Date(Aust_Beer_Production3$Month, "yearmon") 


      yet nothing has apparently changed



      enter image description here



      How can i forcibly remove the NAs coerced and rectify the error?










      share|improve this question
















      The dataset looks like this from an Excel point of view enter image description here



      So, this is the full code i did prior to including the time series part.



      library(tidyverse)
      library(xts)
      library(fpp)
      library(astsa)
      library(DT)
      library(dygraphs)
      library(lubridate)

      library(readxl)
      Aust_Beer_Production <- read_excel("D:/Working Directory/monthly-beer-production-in-austr.xlsx")
      Aust_Beer_Production2 <- as.data.frame(Aust_Beer_Production, stringsAsFactors = F)
      names(Aust_Beer_Production2)[2] <- "MegaLiters_Monthly"

      Aust_Beer_Production3 <- Aust_Beer_Production2 %>%
      mutate(Revenue = MegaLiters_Monthly * 1000 * 15)


      Does anyone know how to prevent this thing here that popped up in my R Markdown file:



       ## Warning in data.matrix(data): NAs introduced by coercion


      I was in the process of converting a dataset into a ts



      Aust_Beer_TS <- ts(Aust_Beer_Production2, frequency = 12, start = c(1956,1), end = c(1990, 12))


      The end result looked like thisenter image description here



      Should i try to convert it via lubridate?. On a previous attempt, i tried



      Aust_Beer_Production3$Month <- as.Date(Aust_Beer_Production3$Month, "yearmon") 


      yet nothing has apparently changed



      enter image description here



      How can i forcibly remove the NAs coerced and rectify the error?







      r






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Nov 14 '18 at 23:35







      Joel Jr Rudinas

















      asked Nov 14 '18 at 23:26









      Joel Jr RudinasJoel Jr Rudinas

      134




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