DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:20:37 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 208/Scurry VRSN: W 208-903/Ira ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,270,824 1.0188 1,247,373 7 49 2 A 1,291,972 0.9779 1,321,170 6 26 3 A 1,296,573 0.9586 1,352,569 6 19 4 A 1,205,415 1.0009 1,204,331 5 12 5 D3 5,585,820 1.0163 5,496,231 10 704 6 G1 69,018,290 0.9908 69,659,154 19 275 RANDOM TOTALS: 79,668,894 80,280,828 53 1,085 CATG J EXCEPTION VALUES: 3,278,948 3,355,712 CATG D1 EXCEPTION VALUES: 5,801,042 6,325,323 TOTAL TEST VALUES (4): 88,748,884 89,961,863 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 4,498,093 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 85,463,770 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 88,748,884 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 94,459,956 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 94,991,055 (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
