DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:14 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 147/Limestone VRSN: W 147-903/Mexia ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 31,654,261 0.9651 32,798,944 11 1,270 .014669014 2 A 31,759,575 0.9770 32,507,242 19 693 .034233206 3 A 31,567,105 0.9548 33,061,484 10 451 .012799500 4 A 31,595,172 0.9579 32,983,790 9 246 .005154860 5 D3 48,261,518 0.9411 51,282,030 58 3,485 .037018577 6 F1 12,148,138 0.9368 12,967,696 11 163 .043115239 7 F1 12,238,074 0.8869 13,798,708 6 53 .009039701 8 F1 15,256,960 0.9928 15,367,607 5 11 .007052348 9 G1 6,875,680 1.0048 6,842,834 5 24 .001316963 10 G1 6,466,622 1.0183 6,350,410 4 12 .001464125 11 G1 7,558,058 1.0360 7,295,423 4 8 .001037718 12 L1 8,064,951 1.0598 7,609,880 7 159 .009205926 13 L1 11,105,891 1.0005 11,100,341 5 18 .000596770 RANDOM TOTALS: 254,552,005 263,966,389 154 6,593 CATG J EXCEPTION VALUES: 19,514,486 20,950,358 CATG D1 EXCEPTION VALUES: 4,369,870 4,159,032 CATG F1 EXCEPTION VALUES: 8,362,830 8,293,056 CATG G1 EXCEPTION VALUES: 5,775,110 5,992,198 CATG L1 EXCEPTION VALUES: 12,338,366 12,517,578 TOTAL TEST VALUES (4): 304,912,667 315,878,611 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 15,793,931 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 300,084,680 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 304,912,667 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 331,672,542 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 296,318,490 (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
