DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:56:22 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 112/Hopkins VRSN: W 112-901/Sulphur Springs ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 95,081,316 0.9630 98,734,492 44 2,164 .016121041 2 A 95,114,730 0.9650 98,564,487 53 1,248 .010036410 3 A 95,016,809 0.9434 100,717,415 63 893 .007754006 4 A 95,000,480 0.9757 97,366,486 41 520 .003599045 5 D3 154,924,230 0.9303 166,531,474 47 5,336 .039745402 6 F1 31,692,237 0.9755 32,488,198 7 291 .017109685 7 F1 31,680,470 0.8138 38,929,061 6 110 .042009780 8 F1 32,584,177 0.8059 40,432,035 6 44 .018242942 9 F1 30,463,655 0.9295 32,774,239 4 11 .003035565 10 L1 25,740,943 1.0018 25,694,693 7 312 .004183598 11 L1 26,082,603 0.9702 26,883,738 8 53 .030173754 12 L1 32,770,114 1.0882 30,114,054 4 12 .095075998 RANDOM TOTALS: 746,151,764 789,230,372 290 10,994 CATG J EXCEPTION VALUES: 33,316,132 33,479,982 CATG D1 EXCEPTION VALUES: 14,901,270 13,818,968 CATG L1 EXCEPTION VALUES: 14,915,739 14,696,504 TOTAL TEST VALUES (4): 809,284,905 851,225,826 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 42,561,291 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 808,664,535 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 809,284,905 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 893,787,117 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 887,450,069 (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
