Pertanyaan yang diberi tag dependent-variable

Cara menangani data hierarkis / bersarang dalam pembelajaran mesin

Saya akan menjelaskan masalah saya dengan sebuah contoh. Misalkan Anda ingin memprediksi penghasilan seseorang yang diberikan beberapa atribut: {Usia, Jenis Kelamin, Negara, Wilayah, Kota}. Anda memiliki dataset pelatihan seperti itu train <- data.frame(CountryID=c(1,1,1,1, 2,2,2,2, 3,3,3,3),...

regression machine-learning multilevel-analysis correlation dataset spatial paired-comparisons cross-correlation clustering aic bic dependent-variable k-means mean standard-error measurement-error errors-in-variables regression multiple-regression pca linear-model dimensionality-reduction machine-learning neural-networks deep-learning conv-neural-network computer-vision clustering spss r weighted-data wilcoxon-signed-rank bayesian hierarchical-bayesian bugs stan distributions categorical-data variance ecology r survival regression r-squared descriptive-statistics cross-section maximum-likelihood factor-analysis likert r multiple-imputation propensity-scores distributions t-test logit probit z-test confidence-interval poisson-distribution deep-learning conv-neural-network residual-networks r survey wilcoxon-mann-whitney ranking kruskal-wallis bias loss-functions frequentist decision-theory risk machine-learning distributions normal-distribution multivariate-analysis inference dataset factor-analysis survey multilevel-analysis clinical-trials