DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:49:37 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 086/Gillespie VRSN: W 086-901/Fredericksburg ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 179,306,462 0.9245 193,949,661 43 1,782 .017114486 2 A 179,222,828 0.9746 183,893,729 52 1,190 .005255480 3 A 179,293,892 0.9791 183,121,123 54 886 .005776010 4 A 178,970,407 0.9857 181,566,812 55 569 .004854797 5 D3 530,349,404 0.9748 544,059,709 64 14,527 .015219282 6 F1 61,305,644 0.9876 62,075,379 7 311 .023384631 7 F1 61,231,378 0.9970 61,415,625 7 133 .000394439 8 F1 61,094,696 0.9170 66,624,532 6 66 .036156179 9 F1 60,558,181 0.9933 60,966,658 5 25 .000630931 RANDOM TOTALS: 1,491,332,892 1,537,673,228 293 19,489 CATG D1 EXCEPTION VALUES: 32,464,280 31,533,180 TOTAL TEST VALUES (4): 1,523,797,172 1,569,206,408 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 78,460,320 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,490,746,088 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,523,797,172 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,647,666,728 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,491,794,666 (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
