DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:55:20 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 108/Hidalgo VRSN: W 108-914/La Villa ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 4,061,108 0.9679 4,195,793 7 200 .005833557 2 A 4,023,279 0.9743 4,129,405 7 137 .001862918 3 A 4,076,548 0.9717 4,195,274 8 98 .003965691 4 A 3,986,265 0.9939 4,010,730 6 56 .031967918 5 D3 2,928,523 1.0001 2,928,230 10 654 .015543629 6 F1 9,376,648 0.9613 9,754,133 7 27 .003295372 7 L1 2,557,741 1.0337 2,474,355 7 34 .000798429 RANDOM TOTALS: 31,010,112 31,687,920 52 1,206 CATG J EXCEPTION VALUES: 2,560,301 2,527,784 CATG D1 EXCEPTION VALUES: 6,440,463 6,297,141 TOTAL TEST VALUES (4): 40,010,876 40,512,845 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 2,025,642 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 38,487,203 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 40,010,876 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 42,538,487 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 50,861,379 (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
