DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:34:22 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 198/Robertson VRSN: W 198-905/Hearne ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 14,726,538 0.9529 15,454,442 19 699 .043917091 2 A 14,714,536 1.0281 14,312,359 16 389 .051722152 3 A 14,729,559 0.9120 16,150,832 20 260 .017134906 4 A 14,632,784 0.7872 18,588,394 15 159 .027493784 5 D3 24,306,180 1.0072 24,132,427 20 1,689 .069670178 6 F1 3,412,787 0.9214 3,703,915 6 90 .089746174 7 F1 3,357,911 0.8622 3,894,585 6 33 .024598098 8 F1 3,457,602 0.8479 4,077,842 4 11 .010690199 9 G1 11,710,459 1.0225 11,452,772 5 17 .005452398 10 G1 11,231,165 1.0041 11,185,305 4 10 .026637975 11 G1 11,175,255 0.9054 12,342,893 3 5 .034195511 RANDOM TOTALS: 127,454,776 135,295,766 118 3,362 CATG J EXCEPTION VALUES: 22,819,556 22,869,049 CATG D1 EXCEPTION VALUES: 5,978,730 6,873,121 CATG F1 EXCEPTION VALUES: 3,256,220 3,289,031 CATG G1 EXCEPTION VALUES: 56,519,471 52,665,452 TOTAL TEST VALUES (4): 216,028,753 220,992,419 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 11,049,621 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 209,942,798 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 216,028,753 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 232,042,040 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 267,269,250 (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
