DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:15:49 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 170/Montgomery VRSN: W 170-903/Montgomery ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 426,236,145 0.9169 464,866,556 26 4,566 2 A 426,279,476 0.9368 455,037,869 19 2,061 3 A 426,275,378 0.9909 430,190,108 23 1,256 4 A 426,300,172 0.9283 459,226,728 17 653 5 C 48,813,533 0.9435 51,736,654 25 5,134 6 C 48,761,446 0.9335 52,235,079 14 1,439 7 C 48,827,940 0.8967 54,452,927 14 589 8 C 48,666,782 0.9077 53,615,492 8 252 RANDOM TOTALS: 1,900,160,872 2,021,361,413 146 15,950 CATG D1 EXCEPTION VALUES: 16,764,430 15,388,410 TOTAL TEST VALUES (4): 1,916,925,302 2,036,749,823 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 101,837,491 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 1,916,925,302 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 1,934,912,332 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 2,138,587,314 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 2,041,430,072 (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
