Can someone please help me with this i have abig presentation coming up. Socioeconomic determinants of life expectancyin

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Can someone please help me with this i have abig presentation coming up.
Socioeconomic determinants of life expectancyin Trinidad and Tobago, Barbados and Jamaica from the period 2009-2018
dependent variable- life expectancy
independent variables- GDP per Capita, infant
mortality rate, unemployment rate and health
expenditure.
What is required
2. The Null and Alternative hypotheses
3. Models (i.e., methods and control variables)
4. Potential econometric issues
(multicollinearity, endogeneity, etc.) and
solutions