DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:07:14 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 109/Hill VRSN: P 109-905/Hubbard ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 6,775,739 1.0345 6,549,772 8 242 2 A 6,745,312 0.9622 7,010,301 8 130 3 A 6,777,353 1.0925 6,203,527 7 87 4 A 6,721,627 1.0195 6,593,062 8 52 5 D3 15,537,274 0.9884 15,719,622 17 1,073 6 F1 1,134,928 0.5263 2,156,428 6 32 7 F1 1,075,713 0.8009 1,343,130 5 12 RANDOM TOTALS: 44,767,946 45,575,842 59 1,628 CATG J EXCEPTION VALUES: 1,815,010 1,900,700 CATG D1 EXCEPTION VALUES: 3,488,065 2,865,527 CATG F1 EXCEPTION VALUES: 3,060,600 3,248,583 TOTAL TEST VALUES (4): 53,131,621 53,590,652 MARGIN OF ERROR PERCENT: 5.0000007 MARGIN OF ERROR VALUE: 2,679,533 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 50,911,119 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 53,131,621 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 56,270,185 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 47,674,788 (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
