DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:11:07 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 175/Navarro VRSN: W 175-903/Corsicana ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 96,383,205 1.0577 91,125,277 23 3,042 .040946612 2 A 96,259,239 0.9995 96,307,393 44 1,548 .030590147 3 A 96,285,269 0.9382 102,627,658 59 1,064 .028772332 4 A 96,246,926 0.9524 101,057,251 50 546 .008798281 5 D3 84,525,355 0.9837 85,925,948 20 4,032 .049276123 6 F1 38,189,472 0.9028 42,301,143 7 431 .021242913 7 F1 38,152,674 0.9877 38,627,796 6 121 .029971382 8 F1 40,482,024 0.9365 43,226,934 8 32 .029173346 9 F1 35,745,223 0.9539 37,472,715 4 5 .001984778 10 L1 22,278,164 1.0349 21,526,876 7 318 .000806032 11 L1 22,653,017 0.8866 25,550,436 7 60 .019476280 12 L1 43,510,979 1.0159 42,829,982 9 13 .024819617 RANDOM TOTALS: 710,711,547 728,579,409 244 11,212 CATG J EXCEPTION VALUES: 47,839,774 50,437,765 CATG D1 EXCEPTION VALUES: 9,826,040 8,392,227 TOTAL TEST VALUES (4): 768,377,361 787,409,401 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 39,370,470 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 748,038,931 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 768,377,361 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 826,779,871 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 985,534,150 (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
