DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:07:38 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 110/Hockley VRSN: P 110-907/Sundown ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 3,599,912 0.8265 4,355,610 7 194 2 A 3,639,490 0.7830 4,648,135 7 98 3 A 3,632,532 0.8598 4,224,857 7 66 4 A 3,566,551 0.8240 4,328,339 6 45 5 G1 573,812,783 0.8156 703,546,816 10 47 RANDOM TOTALS: 588,251,268 721,103,757 37 450 CATG J EXCEPTION VALUES: 4,221,580 3,467,796 CATG D1 EXCEPTION VALUES: 3,050,500 3,019,931 TOTAL TEST VALUES (4): 595,523,348 727,591,484 MARGIN OF ERROR PERCENT: 12.7587842 MARGIN OF ERROR VALUE: 92,831,827 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 595,523,348 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 634,759,657 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 820,423,311 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 646,381,132 (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
