DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:03:59 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 091/Grayson VRSN: W 091-910/Whitewright ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 15,830,389 0.9476 16,705,771 13 377 2 A 15,767,543 0.9350 16,863,682 15 216 3 A 15,896,754 1.0203 15,580,470 14 150 4 A 15,716,205 0.9367 16,778,269 12 86 5 D3 30,723,059 0.9655 31,820,879 21 1,825 6 F1 1,570,335 0.8716 1,801,669 8 40 7 F1 1,677,636 0.9543 1,757,975 6 16 8 F1 1,540,787 0.9801 1,572,071 5 7 RANDOM TOTALS: 98,722,708 102,880,786 94 2,717 CATG J EXCEPTION VALUES: 6,133,170 6,357,309 CATG D1 EXCEPTION VALUES: 5,867,054 4,824,018 CATG F1 EXCEPTION VALUES: 1,810,541 1,911,073 TOTAL TEST VALUES (4): 112,533,473 115,973,186 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 5,798,659 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 110,174,527 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 112,533,473 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 121,771,845 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 108,756,565 (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
