DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:08:17 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 165/Midland VRSN: W 165-902/Greenwood ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 26,593,232 0.9885 26,902,612 9 476 .000747853 2 A 26,681,556 0.9871 27,030,246 22 275 .001387503 3 A 26,538,468 0.9629 27,560,980 31 187 .005356777 4 A 26,550,598 1.0124 26,225,403 20 120 .028838610 5 D3 23,074,710 0.9821 23,495,275 13 1,030 .005729573 6 G1 42,919,390 0.9928 43,230,651 7 143 .021870728 7 G1 43,127,841 0.9876 43,669,341 6 69 .003810856 8 G1 42,681,050 1.0182 41,918,140 6 26 .013093235 9 G1 42,650,419 1.0250 41,610,165 3 4 .007665736 RANDOM TOTALS: 300,817,264 301,642,813 117 2,330 CATG J EXCEPTION VALUES: 8,706,539 9,109,226 CATG D1 EXCEPTION VALUES: 3,769,650 3,517,759 TOTAL TEST VALUES (4): 313,293,453 314,269,798 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 15,713,490 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 298,556,308 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 313,293,453 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 329,983,288 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 365,692,667 (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
