DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:21:26 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 061/Denton VRSN: W 061-908/Sanger ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 67,611,662 0.9900 68,294,608 34 898 .005787534 2 A 67,470,603 1.0074 66,974,988 62 605 .002034145 3 A 67,642,880 1.0014 67,548,312 28 436 .001200859 4 A 67,404,262 0.9665 69,740,571 23 298 .020276153 5 D3 108,181,299 1.0257 105,470,702 38 3,051 .004331760 6 F1 10,067,328 0.9987 10,080,433 6 63 .007846199 7 F1 10,064,372 0.9622 10,459,751 9 27 .002443235 8 F1 9,833,499 1.0130 9,707,304 6 16 .001478465 9 F1 9,973,616 1.0086 9,888,574 6 9 .010287636 RANDOM TOTALS: 418,249,521 418,165,243 212 5,403 CATG D1 EXCEPTION VALUES: 5,388,673 4,871,742 TOTAL TEST VALUES (4): 423,638,194 423,036,985 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 21,151,849 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 401,885,136 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 423,638,194 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 444,188,834 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 571,433,078 (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
