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Appendix E Regression Analysis

Table 10: Regression analysis of Languages and Informality Levels

SUMMARY OUTPUT - VIETNAMESE
Regression Statistics
Multiple R	0.36132
R Square	0.13055
Adjusted R Square	0.10826
Standard Error	0.01292
Observations	41
	Coefficients	Standard Error	t Stat	P-value	Lower 95%	Upper 95%	Lower 95.0%	Upper 95.0%
Intercept	0.06014	0.002496291	24.09231142	4.99825E-25	0.055092209	0.065190651	0.055092209	0.065190651
X Variable 1	0.07397	0.030567607	2.419904636	0.020284983	0.012141934	0.135799455	0.012141934	0.135799455
SUMMARY OUTPUT - ITALIAN
Regression Statistics
Multiple R	0.06851
R Square	0.00469
Adjusted R Square	-0.0208
Standard Error	0.01382
Observations	41
	Coefficients	Standard Error	t Stat	P-value	Lower 95%	Upper 95%	Lower 95.0%	Upper 95.0%
Intercept	0.06475	0.003271244	19.79499309	6.02202E-22	0.058137535	0.071370951	0.058137535	0.071370951
X Variable 1	-0.0196	0.045683027	-0.42882302	0.670411475	-0.111992487	0.072812619	-0.111992487	0.072812619
SUMMARY OUTPUT - GREEK
Regression Statistics
Multiple R	0.16655
R Square	0.02774
Adjusted R Square	0.00281
Standard Error	0.01366
Observations	41
	Coefficients	Standard Error	t Stat	P-value	Lower 95%	Upper 95%	Lower 95.0%	Upper 95.0%
Intercept	0.06635	0.003292003	20.15339239	3.17857E-22	0.059686328	0.073003724	0.059686328	0.073003724
X Variable 1	-0.0772	0.073151098	-1.054841204	0.29798916	-0.225124708	0.070799124	-0.225124708	0.070799124