DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:09:32 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 119/Jack VRSN: W 119-903/Perrin-Whitt CISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,854,152 0.8857 2,093,431 9 100 2 A 1,866,214 0.9779 1,908,389 8 56 3 A 1,861,799 0.9617 1,935,946 7 35 4 A 1,836,044 0.9496 1,933,492 9 21 5 D3 37,617,190 0.9526 39,488,967 21 2,558 6 G1 21,572,410 1.0108 21,341,917 22 317 RANDOM TOTALS: 66,607,809 68,702,142 76 3,087 CATG J EXCEPTION VALUES: 3,422,699 4,088,557 CATG D1 EXCEPTION VALUES: 6,961,450 7,155,473 TOTAL TEST VALUES (4): 76,991,958 79,946,172 MARGIN OF ERROR PERCENT: 5.0000005 MARGIN OF ERROR VALUE: 3,997,309 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 75,948,863 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 76,991,958 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 83,943,481 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 74,661,822 (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
