DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:16:04 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 110/Hockley VRSN: W 110-901/Anton ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,005,291 0.6996 4,295,728 15 179 .038184552 2 A 3,004,240 0.7193 4,176,616 15 86 .045320406 3 A 3,030,300 0.8125 3,729,600 12 57 .012801580 4 A 2,949,600 0.9042 3,262,110 18 35 .023508000 5 D3 4,943,416 1.0512 4,702,641 11 635 .016675663 6 G1 57,443,239 0.9859 58,264,772 17 31 .002177301 RANDOM TOTALS: 74,376,086 78,431,467 88 1,023 CATG J EXCEPTION VALUES: 3,435,850 3,469,023 CATG D1 EXCEPTION VALUES: 6,365,248 4,299,509 TOTAL TEST VALUES (4): 84,177,184 86,199,999 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 4,310,000 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 81,889,999 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 84,177,184 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 90,509,999 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 84,434,395 (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
