DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:12 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 147/Limestone VRSN: W 147-902/Groesbeck ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 37,762,726 0.9548 39,550,404 17 1,186 .053419007 2 A 37,745,638 0.9280 40,674,179 28 607 .035888620 3 A 37,819,127 0.9402 40,224,555 14 394 .014432373 4 A 37,658,459 0.8909 42,270,130 9 231 .006436730 5 D3 72,431,587 0.9668 74,918,894 60 5,956 .057139913 6 G1 88,300,892 1.0642 82,973,964 15 195 .013105507 7 G1 88,717,415 1.0500 84,492,776 14 88 .008624989 8 G1 87,717,962 0.9295 94,371,126 12 42 .048176900 9 G1 87,113,182 0.9801 88,881,932 9 17 .000902771 RANDOM TOTALS: 575,266,988 588,357,960 178 8,716 CATG J EXCEPTION VALUES: 37,549,488 39,274,096 CATG D1 EXCEPTION VALUES: 13,235,880 12,607,570 TOTAL TEST VALUES (4): 626,052,356 640,239,626 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 32,011,981 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 608,227,645 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 626,052,356 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 672,251,607 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,220,738,987 (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
