DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:03:11 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 084/Galveston VRSN: W 084-910/Clear Creek ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,929,333,220 0.9542 2,021,937,979 61 17,408 2 A 1,928,954,673 0.9671 1,994,576,231 48 12,715 3 A 1,928,051,474 0.9615 2,005,253,743 59 9,594 4 A 1,928,669,449 0.9489 2,032,531,825 49 5,593 5 B 151,386,258 1.0170 148,855,711 7 43 6 B 157,821,951 1.0204 154,666,749 6 22 7 B 155,477,373 1.0659 145,864,878 6 14 8 B 145,285,232 1.0757 135,061,106 5 8 9 F1 378,134,993 0.9332 405,202,521 13 749 10 F1 380,986,324 1.0009 380,643,745 8 201 11 F1 381,379,062 0.9183 415,309,879 9 70 12 F1 371,814,826 0.9335 398,301,903 7 20 13 L1 131,802,856 0.9800 134,492,710 7 1,687 14 L1 132,024,525 0.9650 136,812,979 8 336 15 L1 133,260,916 0.9748 136,705,905 7 76 16 L1 129,404,823 1.0660 121,392,892 6 17 RANDOM TOTALS: 10,363,787,955 10,767,610,756 306 48,553 CATG D1 EXCEPTION VALUES: 791,300 840,685 TOTAL TEST VALUES (4): 10,364,579,255 10,768,451,441 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 538,422,572 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 10,230,028,869 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 10,364,579,255 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 11,306,874,013 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 11,165,687,327 (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
