DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:12:10 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 178/Nueces VRSN: W 178-904/Corpus Christi ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,255,042,692 0.9475 1,324,583,316 29 21,607 .013086232 2 A 1,255,130,234 0.9423 1,331,985,816 40 13,772 .005644884 3 A 1,254,869,859 0.9541 1,315,239,345 51 9,594 .005633140 4 A 1,254,922,482 0.9655 1,299,764,352 54 4,911 .008953124 5 B 115,535,625 0.9263 124,728,085 7 652 .003219772 6 B 114,063,955 0.9824 116,107,446 6 40 .006786491 7 B 117,179,066 1.0018 116,968,523 5 20 .004020167 8 B 111,902,915 0.9797 114,221,614 4 8 .000913102 9 F1 367,749,016 0.9907 371,201,187 13 1,965 .040564427 10 F1 367,396,384 1.0009 367,066,025 8 440 .012960142 11 F1 368,774,672 1.0487 351,649,349 7 130 .005905450 12 F1 365,576,136 0.9785 373,608,724 7 37 .001339983 13 L1 177,781,013 0.9916 179,287,024 7 2,237 .006680612 14 L1 178,149,855 1.0303 172,910,662 7 396 .022098477 15 L1 178,890,116 0.9624 185,879,173 7 117 .005242367 16 L1 176,047,532 0.9937 177,163,663 6 32 .009390950 RANDOM TOTALS: 7,659,011,552 7,922,364,304 258 55,958 CATG D1 EXCEPTION VALUES: 1,391,020 1,337,311 TOTAL TEST VALUES (4): 7,660,402,572 7,923,701,615 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 396,185,081 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 7,527,516,534 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 7,660,402,572 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 8,319,886,696 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 7,970,821,195 (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
