DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:38:32 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 222/Terrell VRSN: W 222-901/Terrell County ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 7,827,150 0.9273 8,440,796 9 5,511 .006758580 2 G1 104,378,380 0.9480 110,103,776 6 83 .030427600 3 G1 106,328,460 0.9770 108,831,586 6 27 .001060605 4 G1 107,024,930 0.9794 109,276,016 4 12 .001368277 5 G1 96,029,210 1.0091 95,163,225 3 5 .000175336 RANDOM TOTALS: 421,588,130 431,815,399 28 5,638 CATG J EXCEPTION VALUES: 16,751,547 16,752,371 CATG D1 EXCEPTION VALUES: 13,231,421 18,463,130 TOTAL TEST VALUES (4): 451,571,098 467,030,900 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 23,351,545 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 443,679,355 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 451,571,098 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 490,382,445 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 515,921,906 (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
