DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:39:35 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 035/Castro VRSN: W 035-901/Dimmitt ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 13,446,233 0.8231 16,336,087 11 593 .064200327 2 A 13,426,330 0.9433 14,233,362 10 306 .013675905 3 A 13,455,891 0.9713 13,853,486 10 199 .030980945 4 A 13,379,221 1.0038 13,328,572 10 116 .005183588 5 D3 24,591,900 0.9573 25,688,812 20 1,796 .037470630 6 F1 2,801,336 0.9479 2,955,308 6 89 .018141748 7 F1 2,841,743 0.9445 3,008,727 6 38 .001045242 8 F1 2,803,743 0.9392 2,985,246 7 16 .011341402 9 F1 2,686,791 0.9529 2,819,594 4 5 .001539079 10 L1 2,524,175 1.0267 2,458,532 6 55 .013497934 11 L1 2,453,809 0.9875 2,484,870 4 12 .000868674 12 L1 2,488,583 0.9426 2,640,126 4 7 .014935729 13 L1 2,217,803 0.9983 2,221,580 2 4 .000009209 RANDOM TOTALS: 99,117,558 105,014,302 100 3,236 CATG J EXCEPTION VALUES: 6,874,557 7,142,607 CATG D1 EXCEPTION VALUES: 47,489,840 36,402,751 TOTAL TEST VALUES (4): 153,481,955 148,559,660 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 7,427,983 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 141,131,677 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 153,481,955 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 155,987,643 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 178,071,760 (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
