DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:03:49 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 091/Grayson VRSN: W 091-905/Howe ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 23,706,127 0.9434 25,128,394 17 432 2 A 23,735,474 0.9221 25,740,672 14 276 3 A 23,739,555 1.0013 23,708,734 14 196 4 A 23,591,382 1.0438 22,601,439 19 124 5 D3 25,958,533 0.9252 28,057,212 18 1,341 RANDOM TOTALS: 120,731,071 125,236,451 82 2,369 CATG J EXCEPTION VALUES: 6,899,724 6,974,741 CATG D1 EXCEPTION VALUES: 6,484,121 5,468,010 TOTAL TEST VALUES (4): 134,114,916 137,679,202 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 6,883,960 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 130,795,242 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 134,114,916 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 144,563,162 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 136,701,884 (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
