Panel data analysis for Happiness reports (2015-2020)
Table of Contents Introduction Exploratory Data Analysis Preprocessing Data Modelling and Testing Conclusion Introduction Language used: R Description of the dataset and variables, refer to: http://jfeggio.github.io/posts/whr1/ Goal: Identify if there is a positive correlation between the variable log_gdp and the reported happiness score (life_ladder) Exploratory Data Analysis Variable Life ladder among all years The histogram has a symmetrical distribution centered around 6.7. The majority of observations fall within the range of 6....