DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:25:33 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 249/Wise VRSN: W 249-902/Boyd ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 15,990,639 0.9257 17,274,105 8 303 .072526949 2 A 15,993,928 0.8724 18,333,251 8 185 .065254165 3 A 16,079,479 0.8855 18,158,644 9 136 .018893272 4 A 15,890,331 1.0126 15,692,604 9 89 .006131917 5 D3 90,208,920 0.9903 91,092,517 21 2,649 .038333465 6 F1 4,680,385 1.0687 4,379,512 6 63 .021434247 7 F1 4,861,915 0.9602 5,063,440 7 28 .005498492 8 F1 4,511,456 1.0223 4,413,045 6 13 .005247124 9 F1 4,557,176 1.0503 4,338,928 6 7 .016017679 10 G1 67,877,786 1.0092 67,259,003 7 145 .005596526 11 G1 67,754,559 1.0175 66,589,247 6 73 .001207471 12 G1 67,978,087 1.0240 66,384,851 6 53 .002387987 13 G1 66,466,831 0.9724 68,353,384 6 28 .013033488 RANDOM TOTALS: 442,851,492 447,332,531 105 3,772 CATG D1 EXCEPTION VALUES: 2,462,370 2,347,240 TOTAL TEST VALUES (4): 445,313,862 449,679,771 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 22,483,989 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 427,195,782 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 445,313,862 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 472,163,760 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 470,220,863 (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
