DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:23:35 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 234/Van Zandt VRSN: P 234-905/Martins Mill ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 3,217,074 0.8845 3,637,167 10 91 2 A 3,165,545 0.8985 3,523,144 11 53 3 A 3,201,463 0.9445 3,389,585 9 36 4 A 3,218,350 0.9435 3,411,076 10 25 5 D3 42,903,010 0.9756 43,976,025 20 3,199 RANDOM TOTALS: 55,705,442 57,936,997 60 3,404 CATG J EXCEPTION VALUES: 2,274,630 2,376,160 CATG D1 EXCEPTION VALUES: 4,172,830 2,814,631 TOTAL TEST VALUES (4): 62,152,902 63,127,788 MARGIN OF ERROR PERCENT: 7.6663101 MARGIN OF ERROR VALUE: 4,839,572 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 58,288,216 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 62,152,902 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 67,967,360 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 58,316,700 (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
