DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:06:56 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 161/McLennan VRSN: W 161-903/Midway ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 319,184,755 0.9480 336,692,780 54 3,358 .010192714 2 A 319,128,548 0.9602 332,356,330 52 2,479 .007344244 3 A 319,258,440 0.9746 327,578,945 60 1,812 .005333433 4 A 318,926,583 0.9663 330,049,242 53 1,010 .001945382 5 B 30,020,627 0.8573 35,017,645 7 304 .011012676 6 B 29,598,316 0.8776 33,726,431 9 212 .012106819 7 B 31,675,017 0.9682 32,715,366 6 51 .005968186 8 B 27,610,621 0.9622 28,695,303 2 3 .000041287 9 F1 58,965,251 1.0248 57,538,301 8 248 .001319720 10 F1 58,866,299 1.0026 58,713,644 7 95 .000910428 11 F1 58,537,512 0.9727 60,180,438 6 41 .008044870 12 F1 58,011,593 0.9846 58,918,945 6 15 .001326466 13 L1 50,364,530 0.9913 50,806,547 7 452 .001985993 14 L1 50,630,156 1.0306 49,126,874 8 112 .002410317 15 L1 51,491,181 1.0139 50,785,266 6 40 .003424656 16 L1 48,504,631 1.0194 47,581,549 5 14 .002474110 RANDOM TOTALS: 1,830,774,060 1,890,483,606 296 10,246 CATG D1 EXCEPTION VALUES: 5,346,706 5,958,154 TOTAL TEST VALUES (4): 1,836,120,766 1,896,441,760 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 94,822,088 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,801,619,672 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,836,120,766 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,991,263,848 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 2,472,773,053 (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
