DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:20:39 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 021/Brazos VRSN: W 021-901/College Station ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 513,503,435 0.9038 568,160,472 59 4,829 .006542053 2 A 513,687,732 0.9329 550,635,365 60 3,488 .009327533 3 A 513,323,747 0.9258 554,465,054 55 2,421 .005571629 4 A 513,257,560 0.9311 551,237,848 48 1,397 .007485068 5 B 140,645,065 0.9259 151,900,923 36 1,124 .004782877 6 B 141,116,125 0.9347 150,974,778 11 285 .003572600 7 B 140,928,566 0.9394 150,019,764 6 30 .012300238 8 B 138,652,898 0.9970 139,070,108 5 10 .010685376 9 F1 194,390,886 0.9851 197,331,120 9 279 .001817320 10 F1 194,495,796 1.0196 190,756,960 6 78 .003097335 11 F1 191,882,774 0.8882 216,035,548 6 33 .004948853 12 F1 190,335,523 1.0527 180,806,994 5 11 .006579932 13 L1 62,956,915 0.9787 64,327,082 10 784 .005343831 14 L1 63,167,576 1.1004 57,404,195 7 171 .040168247 15 L1 63,722,905 1.0033 63,513,311 6 51 .001949569 16 L1 61,766,727 0.9706 63,637,675 5 13 .002622218 RANDOM TOTALS: 3,637,834,230 3,850,277,197 334 15,004 CATG D1 EXCEPTION VALUES: 2,226,333 1,707,055 TOTAL TEST VALUES (4): 3,640,060,563 3,851,984,252 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 192,599,213 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 3,640,060,563 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 3,659,385,039 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 4,044,583,465 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 3,939,301,536 (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
