DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:03:58 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 055/Culberson VRSN: W 055-901/Culberson-Allamore ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 4,339,719 0.8217 5,281,391 10 305 .094703355 2 A 4,325,183 0.8224 5,259,221 9 164 .078478321 3 A 4,327,272 0.8703 4,972,161 9 112 .054425751 4 A 4,285,253 0.8956 4,784,785 11 66 .066534974 5 C 2,579,470 0.4011 6,430,990 7 1,763 1.577847681 6 C 3,266,234 0.8778 3,720,932 7 1,113 .109763340 7 C 1,807,542 0.7755 2,330,809 7 307 .051682975 8 C 2,549,197 1.1138 2,288,739 7 116 .086057363 9 D3 7,157,750 0.5989 11,951,494 15 8,227 .144326811 10 F1 4,429,944 0.9360 4,732,846 8 89 .045594868 11 F1 4,899,952 0.9755 5,023,016 6 17 .001331450 12 F1 4,320,381 0.8949 4,827,781 3 5 .031763156 13 F1 3,765,442 0.9333 4,034,546 2 3 .001340794 14 G1 4,097,470 0.9797 4,182,372 5 15 .001427255 15 G1 4,001,700 0.9764 4,098,423 3 5 .001834402 16 G1 4,766,870 1.0709 4,451,275 2 3 .003766436 RANDOM TOTALS: 64,919,379 78,370,781 111 12,310 CATG J EXCEPTION VALUES: 52,655,580 54,572,733 CATG D1 EXCEPTION VALUES: 18,854,620 26,134,952 CATG G1 EXCEPTION VALUES: 1,912,621 1,887,199 TOTAL TEST VALUES (4): 138,342,200 160,965,665 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 8,048,283 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 138,342,200 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 152,917,382 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 169,013,948 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 224,846,400 (SEE ISD SUMMARY WORKSHEET) SOURCES: (1) SEE STRATIFIED CATEGORY WORKSHEET REPORTS PTS236, PTS430 (2) NUMBER OF PARCELS SAMPLED BY STAFF (3) TOTAL CATEGORY PARCELS FROM STRATIFICATION REPORT APPRAISAL ROLL, OR SELF-REPORT (4) INCLUDES ANY PARCELS IN A, B, C, D3, F1, G1, G2,OR L1 MARKED AS EXCEPTION PROPERTIES (5) UNSTUDIED CATEGORIES AND SUB-CATEGORIES WERE NOT INCLUDED IN THE CONFIDENCE INTERVAL VALUES
