DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:55 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 014/Bell VRSN: W 014-908/Salado ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 73,176,094 0.9725 75,245,341 28 615 .003668857 2 A 73,288,954 0.9648 75,962,846 25 411 .017365170 3 A 73,083,357 0.9795 74,612,922 22 311 .002741486 4 A 72,984,944 0.9722 75,071,944 18 200 .007650321 5 C 6,401,139 0.9529 6,717,535 9 318 .034567131 6 C 6,177,696 0.8859 6,973,356 10 158 .050493403 7 C 6,326,436 0.9821 6,441,743 19 122 .010844389 8 C 6,225,184 1.0408 5,981,153 8 73 .005835901 9 D3 72,325,912 0.9822 73,636,644 19 2,195 .082916325 10 F1 9,418,682 0.9621 9,789,712 6 70 .006250639 11 F1 9,492,267 0.9893 9,594,933 7 31 .001364618 12 F1 10,295,224 0.9938 10,359,453 7 18 .002961041 13 F1 8,449,723 0.9686 8,723,645 4 5 .002059916 RANDOM TOTALS: 427,645,612 439,111,227 182 4,527 CATG D1 EXCEPTION VALUES: 6,400,748 6,995,248 TOTAL TEST VALUES (4): 434,046,360 446,106,475 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 22,305,324 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 423,801,151 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 434,046,360 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 468,411,799 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 426,886,738 (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
