Write an R program to create multiple dot plots for grouped data , comparing the distribution of variable across different using ggplot2’s position dodge function .

This work has covered basic statistics, analysis and forecasting using GARCH models, and survival analysis (Kaplan Meier). The Lions

Code ngày 2 - VHT

This purpose of this article is to analyse relationship between single predictor variable (studytime, failures, absece, Medu, famsup, goout, higher) and dependent variable that has natural ordinal scale with more than two categories from target labels (low, medium, high). Datasets was given from student performance in secondary education (high school)