DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:41:54 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 046/Comal VRSN: W 046-901/New Braunfels ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 383,735,016 0.9192 417,466,292 39 4,201 .035222408 2 A 383,672,525 0.9653 397,464,545 40 2,758 .006834174 3 A 383,744,720 0.9886 388,169,856 42 2,041 .006422000 4 A 383,475,303 0.9442 406,137,792 40 1,250 .014161608 5 F1 64,970,751 0.9104 71,365,060 11 366 .059288654 6 F1 65,221,169 1.0681 61,062,793 11 139 .060271102 7 F1 67,451,639 0.8609 78,350,144 8 42 .045109871 8 F1 61,221,314 0.9030 67,797,690 5 9 .004512877 9 L1 25,134,969 0.9884 25,429,956 8 645 .006518048 10 L1 25,055,355 1.0103 24,799,916 7 132 .008019200 11 L1 26,009,294 0.9798 26,545,513 7 37 .005621953 12 L1 24,085,620 1.0407 23,143,673 3 6 .009470967 RANDOM TOTALS: 1,893,777,675 1,987,733,230 221 11,626 CATG D1 EXCEPTION VALUES: 2,052,287 1,834,316 TOTAL TEST VALUES (4): 1,895,829,962 1,989,567,546 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 99,478,377 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,890,089,169 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,895,829,962 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 2,089,045,923 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,913,574,765 (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
