DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:33:27 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 192/Reagan VRSN: W 192-901/Reagan County ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 7,010,807 0.8792 7,974,075 9 386 .026465567 2 A 7,008,175 0.9672 7,245,839 11 190 .023351010 3 A 6,972,310 0.9571 7,284,829 9 123 .009187665 4 A 6,966,754 0.9156 7,608,949 8 83 .004048205 5 G1 158,771,850 1.1041 143,802,056 7 550 .052409658 6 G1 160,011,970 1.0184 157,120,945 7 139 .008349037 7 G1 160,893,690 1.0400 154,705,471 6 37 .000896915 RANDOM TOTALS: 507,635,556 485,742,164 57 1,508 CATG J EXCEPTION VALUES: 9,463,328 9,543,296 CATG D1 EXCEPTION VALUES: 7,501,995 19,286,128 CATG G1 EXCEPTION VALUES: 154,477,947 151,020,762 TOTAL TEST VALUES (4): 679,078,826 665,592,350 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 33,279,618 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 632,312,732 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 679,078,826 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 698,871,968 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 794,845,288 (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
