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Table 5 Chi-square statistics associated with group level accuracy

From: Evaluating geographic imputation approaches for zip code level data: an application to a study of pediatric diabetes

  Geo-imputation methods  
  FixedZip FixedArea FixedPop Fixed019 RandArea RandPop Rand019 RandRace019
Colorado 399.4479 427.7909 388.6003 386.8368 7.5191 1.038 1.2907 3.7910
  p < 0.0001 p < 0.0001 p < 0.0001 p < 0.0001 p = 0.1848 p = 0.9594 p = 0.9359 p = 0.5799
Ohio 141.5495 152.4194 139.2934 139.2934 3.0906 1.362 1.2907 1.8665
  p < 0.0001 p < 0.0001 p < 0.0001 p < 0.0001 p = 0.686 p = 0.9594 p = 0.9359 p = 0.8673
South Carolina 146.8333 141.8189 149.1956 143.6908 4.3042 7.6184 1.7513 1.0542
  p < 0.0001 p < 0.0001 p < 0.0001 p < 0.0001 p = 0.5065 p = 0.1786 p = 0.8824 p = 0.9580
Washington 146.5466 23.6656 22.777 129.8429 1.4884 1.1255 0.2134 3.8452
  p < 0.0001 p = 0.0003 p = 0.0004 p < 0.0001 p = 0.9144 p = 0.9518 p = 0.999 p = 0.5719