Posts by Reynaldo Jr. • 137 points
3 posts
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4
votes2
answers101
viewsQ: How to make a loop/routine for the write.fst() function?
I have the following files in my working directory: Dados_1.fst Dados_2.fst Dados_3.fst Dados_4.fst ... Dados_10.fst The Dados_x.fst file (where x goes from 1 to 10) has the columns CODIGO,…
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5
votes2
answers817
viewsQ: Overlay graphics in R with ggplot
Hello, consider two data frames: df = the number of students who answered items A,B,C,D and E of a 6-question test ITENS <-c("A","B","C","D","E") Q.1 <-c(10,20,10,40,10) Q.2…
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4
votes1
answer175
viewsQ: How to loop to generate graphics in R?
Consider the following Data Frame: ITENS <-c("A","B","C","D","E") Q.1 <-c(10,20,10,40,10) Q.2 <-c(5,25,0,50,10) Q.3 <-c(15,20,5,40,10) Q.4 <-c(15,30,5,30,5) Q.5 <-c(20,25,5,20,15)…