Research Report 9 - Pilot Project on Informality in Port Adelaide: Appendix E

Updated: 30 May 2013

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