DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:54:31 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 107/Henderson VRSN: W 107-902/Brownsboro ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 80,200,327 0.9987 80,304,723 18 2,001 .028628097 2 A 80,182,788 0.9984 80,311,286 17 907 .019759257 3 A 80,177,483 1.0268 78,084,810 16 580 .011697459 4 A 79,977,235 1.0690 74,815,000 16 367 .013516943 5 D3 96,033,270 1.0078 95,290,008 29 3,675 .050905032 6 G1 68,831,725 0.9933 69,296,008 7 28 .003314048 RANDOM TOTALS: 485,402,828 478,101,835 103 7,558 CATG D1 EXCEPTION VALUES: 8,554,270 8,264,043 TOTAL TEST VALUES (4): 493,957,098 486,365,878 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 24,318,294 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 462,047,584 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 493,957,098 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 510,684,172 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 487,170,796 (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
