Posts by Cézar Azevedo • 23 points
2 posts
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answers29
viewsQ: Error: Too Many Ties in knn
I am trying to make a classification in a database using the KNN, without success with the following code: #Fase 2: KNN #Preparação df para o KNN dfNormal = df dfNormal[, -length(df)] =…
rasked Cézar Azevedo 23 -
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votes1
answer33
viewsQ: Plot multiple columns at the same time
I need to plot all columns of a table relative to a specific column. Dataset: df <- read.table( text = "c1 c2 c3 x 2 4 5 0 3 5 2 0 6 7 8 0 1 2 5 1 2 5 6 1 3 3 3 1", header = TRUE) I need to plot…