DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:21:28 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 220/Tarrant VRSN: P 220-912/Crowley ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 525,863,267 1.0126 519,319,837 50 5,206 2 A 524,555,050 1.0078 520,495,188 46 3,877 3 A 524,349,142 1.0174 515,381,504 49 2,723 4 A 524,236,926 1.0148 516,591,374 50 1,462 5 B 75,338,474 0.9482 79,454,202 11 166 6 B 68,788,350 0.9626 71,460,991 6 9 7 B 136,867,060 0.9905 138,179,768 8 9 8 F1 143,266,055 0.7431 192,795,122 12 138 9 F1 146,099,754 0.7895 185,053,520 10 37 10 F1 143,227,434 0.9556 149,882,204 7 15 11 F1 133,909,345 0.9561 140,057,886 4 5 12 L1 52,286,747 0.8746 59,783,612 7 389 13 L1 52,683,289 0.9940 53,001,297 7 89 14 L1 54,533,437 1.1162 48,856,331 7 24 RANDOM TOTALS: 3,106,004,330 3,190,312,836 274 14,149 CATG D1 EXCEPTION VALUES: 1,532,486 1,497,061 CATG L1 EXCEPTION VALUES: 42,009,759 40,730,316 TOTAL TEST VALUES (4): 3,149,546,575 3,232,540,213 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 161,627,011 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 3,070,913,202 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 3,149,546,575 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 3,394,167,224 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 3,367,423,465 (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
