Multinomial Logistic Regression with R: Categorical Response Variable at Three Levels

Provides illustration of healthcare analytics using multinomial logistic regression and cardiotocographic data.
R file: https://goo.gl/ty2Jf2
Data: https://goo.gl/kMAh8U
Includes,
- steps for preparing data for the analysis
- use of nnet package in r
- calculation of probabilities using coefficients from the model
- estimating probabilities using the model
- developing confusion matrix
- calculation of misclassification error

Logistic regression is an important tool for developing classification or predictive analytics models related to analyzing big data or working in data science field.
Machine Learning videos: https://goo.gl/WHHqWP
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Introductory R Videos: https://goo.gl/NZ55SJ
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R is a free software environment for statistical computing and graphics, and is widely used by both academia and industry. R software works on both Windows and Mac-OS. It was ranked no. 1 in a KDnuggets poll on top languages for analytics, data mining, and data science. RStudio is a user friendly environment for R that has become popular.

Видео Multinomial Logistic Regression with R: Categorical Response Variable at Three Levels канала Dr. Bharatendra Rai