DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:24:57 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 245/Willacy VRSN: P 245-904/San Perlita ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 5,333,258 0.8974 5,943,011 9 236 2 A 5,316,158 0.9188 5,785,980 13 134 3 A 5,339,938 0.9605 5,559,540 15 86 4 A 5,280,403 1.0760 4,907,438 10 45 5 C 1,027,817 0.8304 1,237,737 8 245 6 C 1,035,230 0.8253 1,254,368 8 76 7 C 1,084,371 0.9488 1,142,887 6 20 8 C 2,719,735 1.0244 2,654,954 2 3 9 D3 3,143,331 0.9075 3,463,726 16 96,357 RANDOM TOTALS: 30,280,241 31,949,641 87 97,202 CATG J EXCEPTION VALUES: 1,279,470 1,300,366 CATG D1 EXCEPTION VALUES: 16,960,656 17,078,602 TOTAL TEST VALUES (4): 48,520,367 50,328,609 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,516,430 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 47,812,179 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 48,520,367 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 52,845,039 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 55,412,441 (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
