Question 4

According to the ninth World Happiness Report 2021 compiled by the Gallop World Poll

team, Singapore is the happiest country in Southeast Asia followed by Thailand. To

understand how happiness is associated with age, gender, and health, Mr. Tan surveyed

114 people in Singapore, and collected data on happiness, age, gender, and self-reported

health. Table 4-1 shows the variable names and notes. Table 4-2 shows the regression

output obtained using Excel.