The climatic conditions in southern parts of Malawi are not very favorable for maize production, while the northern regions are more productive in adopting hybrid maize technology. Write a syntax for the t-test that examines the impact of adopting hybrid maize on food insecurity and regional variations in the production of maize. In other words, undertake an independent sample t-test to determine if there are significant differences among
technology adopters and non-adopters in generating food security and productivity in the northern and southern regions. Hint: use the dummy for the northern (dnorth) and southern regions (dsouth) as the test variables in your analysis.