15. Interpret the results and evaluate the models. Based on your analysis, what conclusions do you draw about the effects of income on democracy?

	Model 1	Model 2	Model 3
Observations	5,412	958	895
R2	N/A	0.734	0.741
Adjusted R2	N/A	0.685	0.692
Log Likelihood	-2,030.034	N/A	N/A
Akaike Inf. Crit	4,064.069	N/A	N/A
Residual Std. Error	N/A	0.204 (df = 807)	0.201 (df = 806)
F Statistic	N/A	14.880*** (df = 150; 807)	15.236*** (df = 151; 806)