DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:45:16 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 064/Dimmit VRSN: W 064-903/Carrizo Springs Cons ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 19,880,639 0.9990 19,900,540 7 1,195 .031156631 2 A 19,880,105 1.0024 19,832,507 7 642 .054087753 3 A 19,857,626 1.0215 19,439,673 9 378 .012477586 4 A 19,831,803 0.9013 22,003,554 7 182 .019294594 5 D3 53,790,529 0.9346 57,554,600 21 4,688 .069912662 6 F1 5,147,916 0.8980 5,732,646 7 153 .042842404 7 F1 5,078,404 0.9616 5,281,202 6 52 .001915726 8 F1 5,282,254 0.9558 5,526,526 5 20 .017742821 9 F1 4,881,421 0.9920 4,920,787 4 8 .000428138 10 G1 20,835,567 1.1268 18,490,919 8 69 .032746268 11 G1 20,648,736 1.0065 20,515,386 5 9 .004802274 12 G1 23,514,217 0.9495 24,764,841 3 4 .000680412 13 L1 3,813,083 1.0979 3,473,069 7 183 .012931759 14 L1 3,940,571 0.9746 4,043,270 6 43 .002845484 15 L1 3,715,477 0.9551 3,890,144 5 14 .007548598 16 L1 3,779,330 0.9751 3,875,838 2 3 .000248674 RANDOM TOTALS: 233,877,678 239,245,502 109 7,643 CATG J EXCEPTION VALUES: 23,346,533 23,376,436 CATG D1 EXCEPTION VALUES: 65,332,317 70,576,946 CATG G1 EXCEPTION VALUES: 14,087,644 12,281,166 TOTAL TEST VALUES (4): 336,644,172 345,480,050 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 17,274,003 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 328,206,047 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 336,644,172 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 362,754,053 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 330,064,144 (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
