DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:43 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 014/Bell VRSN: W 014-902/Bartlett ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 7,714,565 0.9510 8,112,056 8 254 .011550477 2 A 7,740,693 0.9963 7,769,440 8 145 .010175248 3 A 7,729,033 0.9773 7,908,557 8 99 .001876649 4 A 7,650,892 0.9642 7,934,964 8 65 .005183499 5 D3 20,130,797 0.9401 21,413,463 22 1,428 .036367915 6 F1 986,382 0.8435 1,169,392 8 43 .016774157 7 F1 1,015,981 0.9006 1,128,116 5 20 .008208932 8 F1 1,155,384 0.9382 1,231,490 4 6 .002546338 RANDOM TOTALS: 54,123,727 56,667,478 71 2,060 CATG J EXCEPTION VALUES: 4,982,864 5,337,240 CATG D1 EXCEPTION VALUES: 10,060,479 9,588,824 CATG F1 EXCEPTION VALUES: 783,353 811,489 TOTAL TEST VALUES (4): 69,950,423 72,405,031 MARGIN OF ERROR PERCENT: 5.0000006 MARGIN OF ERROR VALUE: 3,620,252 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 68,784,779 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 69,950,423 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 76,025,283 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 64,389,905 (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
