DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:41:57 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 242/Wheeler VRSN: W 242-903/Wheeler ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 20,036,150 1.0109 19,820,111 34 582 .013592876 2 D3 9,884,940 0.7223 13,685,366 18 1,130 .167319546 3 F1 5,869,230 1.0209 5,749,074 9 167 .006423467 4 G1 17,500,326 0.9602 18,225,709 7 37 .002417192 5 G1 20,078,333 1.0436 19,239,491 5 9 .009578483 6 G1 17,239,079 1.0482 16,446,364 3 4 .010519836 RANDOM TOTALS: 90,608,058 93,166,115 76 1,929 CATG J EXCEPTION VALUES: 4,492,895 4,429,926 CATG D1 EXCEPTION VALUES: 7,078,560 8,654,846 CATG G1 EXCEPTION VALUES: 13,303,242 12,262,881 TOTAL TEST VALUES (4): 115,482,755 118,513,768 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 5,925,688 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 112,588,080 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 115,482,755 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 124,439,456 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 135,605,684 (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
