DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:35:26 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 018/Bosque VRSN: W 018-901/Clifton ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 37,365,918 0.9622 38,833,837 19 928 .012450440 2 A 37,437,564 0.9534 39,267,426 15 536 .011089409 3 A 37,351,037 0.9778 38,199,056 15 339 .010186953 4 A 37,290,763 0.9586 38,901,276 9 187 .007227213 5 D3 59,762,600 0.9669 61,808,460 20 2,369 .004501928 6 F1 6,649,547 0.9619 6,912,930 7 116 .009414733 7 F1 6,598,620 0.9989 6,605,886 6 48 .002010650 8 F1 6,561,209 0.9626 6,816,132 5 21 .002024444 9 F1 6,491,870 0.9877 6,572,714 3 6 .000820826 RANDOM TOTALS: 235,509,128 243,917,717 99 4,550 CATG J EXCEPTION VALUES: 27,400,456 27,053,198 CATG D1 EXCEPTION VALUES: 10,959,310 9,663,597 TOTAL TEST VALUES (4): 273,868,894 280,634,512 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 14,031,726 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 266,602,786 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 273,868,894 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 294,666,238 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 361,033,122 (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
