DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:59:22 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 125/Jim Wells VRSN: W 125-906/La Gloria ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 5,600,897 0.9224 6,072,091 21 740 .009358380 2 G1 3,425,081 1.0446 3,278,845 17 21 .016061321 RANDOM TOTALS: 9,025,978 9,350,936 38 761 CATG J EXCEPTION VALUES: 2,880,252 2,916,812 CATG D1 EXCEPTION VALUES: 2,648,027 2,821,221 TOTAL TEST VALUES (4): 14,554,257 15,088,969 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 754,448 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 14,334,521 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 14,554,257 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 15,843,417 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 25,861,887 (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
