DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:04:08 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 170/Montgomery VRSN: P 093-905/Richards ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 1,379,727 0.9481 1,455,255 15 50 2 A 1,373,935 0.9605 1,430,437 12 25 3 A 1,418,556 0.9148 1,550,673 12 16 4 A 1,272,631 1.0708 1,188,486 6 7 5 D3 2,374,220 0.9685 2,451,440 21 321 RANDOM TOTALS: 7,819,069 8,076,291 66 419 CATG D1 EXCEPTION VALUES: 1,932,250 1,711,216 TOTAL TEST VALUES (4): 9,751,319 9,787,507 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 489,375 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 9,298,132 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 9,751,319 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 10,276,882 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 9,434,361 (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
