DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:24:53 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 245/Willacy VRSN: P 245-902/Lyford CISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 9,637,794 0.9432 10,218,187 10 583 2 A 9,624,674 0.9992 9,632,380 11 339 3 A 9,656,011 1.0576 9,130,116 10 239 4 A 9,546,910 0.9085 10,508,431 11 131 5 D3 16,472,847 0.8153 20,204,645 16 179,030 6 G1 10,233,004 0.9640 10,615,149 8 18 RANDOM TOTALS: 65,171,240 70,308,908 66 180,340 CATG J EXCEPTION VALUES: 7,235,793 7,345,040 CATG D1 EXCEPTION VALUES: 48,869,071 45,472,899 CATG G1 EXCEPTION VALUES: 3,720,444 3,785,729 TOTAL TEST VALUES (4): 124,996,548 126,912,576 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 6,345,629 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 120,566,947 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 124,996,548 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 133,258,205 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 136,431,155 (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
