DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:32:03 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 184/Parker VRSN: W 184-903/Weatherford ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 313,529,425 0.8965 349,726,074 62 4,211 .160936658 2 A 313,427,320 0.9831 318,815,299 62 2,527 .021912005 3 A 313,462,459 0.9925 315,831,193 61 1,796 .007785196 4 A 313,377,056 0.9887 316,958,689 62 1,141 .003939689 5 D3 284,639,310 0.8962 317,606,907 24 6,503 .121829891 6 F1 92,327,305 0.9481 97,381,400 17 382 .011911277 7 F1 91,883,731 0.9891 92,896,301 15 129 .009698961 8 F1 91,949,671 0.9944 92,467,489 9 54 .009385867 9 F1 91,463,753 0.9464 96,643,864 6 17 .011384150 10 L1 37,441,782 0.9226 40,582,898 8 519 .010789890 11 L1 37,402,042 1.0187 36,715,463 8 112 .001335445 12 L1 38,261,118 0.9908 38,616,389 7 26 .005094542 13 L1 36,090,451 1.0593 34,070,094 3 7 .001257418 RANDOM TOTALS: 2,055,255,423 2,148,312,060 344 17,424 CATG D1 EXCEPTION VALUES: 10,764,210 7,964,238 TOTAL TEST VALUES (4): 2,066,019,633 2,156,276,298 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 107,813,815 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 2,048,462,483 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 2,066,019,633 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 2,264,090,113 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 2,079,981,296 (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
