Datasets happiness_train and happiness_test are real data from the
World Happiness Reports. Happiness is scored according to economic production,
social support, etc. happiness_train accumulates the data from years 2015-2018,
while happiness_test is the data from the year 2019, which imitates the
out-of-time validation.
happiness_train: a data frame with 625 rows and 7 columns, happiness_test: a data frame with 156 rows and 7 columns
Source: World Happiness Report at Kaggle.com
The following columns: GDP per Capita, Social Support, Life Expectancy, Freedom, Generosity, Corruption describe the extent to which these factors contribute in evaluating the happiness in each country. Variables:
score - target variable, continuous value between 0 and 10 (regression)
gdp_per_capita
social_support
healthy_life_expectancy
freedom_life_choices
generosity
perceptions_of_corruption