Pertanyaan yang diberi tag correspondence-analysis

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Nilai variabel tersembunyi regresi linear R "bernilai"

Ini hanya contoh yang saya temui beberapa kali, jadi saya tidak punya data sampel. Menjalankan model regresi linier di R: a.lm = lm(Y ~ x1 + x2) x1adalah variabel kontinu. x2bersifat kategorikal dan memiliki tiga nilai, mis. "Rendah", "Sedang" dan "Tinggi". Namun output yang diberikan oleh R akan...

r regression categorical-data regression-coefficients categorical-encoding machine-learning random-forest anova spss r self-study bootstrap monte-carlo r multiple-regression partitioning neural-networks normalization machine-learning svm kernel-trick self-study survival cox-model repeated-measures survey likert correlation variance sampling meta-analysis anova independence sample assumptions bayesian covariance r regression time-series mathematical-statistics graphical-model machine-learning linear-model kernel-trick linear-algebra self-study moments function correlation spss probability confidence-interval sampling mean population r generalized-linear-model prediction offset data-visualization clustering sas cart binning sas logistic causality regression self-study standard-error r distributions r regression time-series multiple-regression python chi-squared independence sample clustering data-mining rapidminer probability stochastic-processes clustering binary-data dimensionality-reduction svd correspondence-analysis data-visualization excel c# hypothesis-testing econometrics survey rating composite regression least-squares mcmc markov-process kullback-leibler convergence predictive-models r regression anova confidence-interval survival cox-model hazard normal-distribution autoregressive mixed-model r mixed-model sas hypothesis-testing mediation interaction