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  • in reply to: Random forest #203887
    zulfafauziyyah32
    Participant

      Halo coach, maaf sekali ini biar nyambung, saya mau kasih tau kalau saya coba tanya ke chat gpt. dan setelah dibenarkan ternata untuk kolom purchased variablenya butuh di factorkan, dan hasilnya jadi ga ada error lagi coach

      library(randomForest)
      library(caTools)

      # Load the dataset
      df <- read.csv(‘Social_Network_Ads.csv’)
      df$User.ID <- NULL

      # Convert ‘Purchased’ to a factor
      df$Purchased <- as.factor(df$Purchased)

      # Split the data
      set.seed(123)
      split <- sample.split(df$Purchased, SplitRatio = 0.7)
      training_set <- subset(df, split == TRUE)
      test_set <- subset(df, split == FALSE)

      # Train random forest for classification
      classifier <- randomForest(x = training_set[-3],
      y = training_set$Purchased,
      ntree = 100,
      type = “classification”)

      classifier

      # … Kode sebelumnya …

      # Memperbaiki kesalahan objek ‘tes_set’ not found
      y_pred = predict(classifier, newdata = test_set[-3])

      result = cbind(test_set, y_pred)

      nah seperti ini coach
      menurut coach bagaimana kalau sprti ini? salah atau benar ya coach?
      trimakasih

      in reply to: Berkenalan dengan R #193728
      zulfafauziyyah32
      Participant

        halo kak, ini aku udh setting filenya ke “set as working directory”. Tapi, saya harus pencet icon “run” tiap kali mau running hasilnya di console maupun di environment :’

        Gimana settingnya supaya jadi otomatis ke running hasilnya kalo kita enter seperti punya kakak di video ini?

        thanks in advance…

      Viewing 2 posts - 1 through 2 (of 2 total)
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