cara menguji outliers

Uji outliers

Untuk melihat apakah ada data yang memencil (outliers) atau tidak.

Caranya :

  1. Klik Analyzeàdescriptive statisticsàDescriptives
  2. Pada kotak dialog descriptive :
    1. Masukan variable yang akan diuji
    2. Klik Optionàklik mean, std dev, min max, variance, range

Interpretasi :

Jika nilai standar deviasi < mean à artinya tidak ada data yang outliers

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