DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:49:32 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 085/Garza VRSN: W 085-903/Southland ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 3,710,910 1.0276 3,611,240 10 547 .009725099 2 G1 6,321,514 1.0905 5,796,895 5 22 .008110987 3 G1 6,184,748 1.0118 6,112,619 4 8 .024640641 4 G1 6,632,495 1.0652 6,226,526 2 3 .008847853 RANDOM TOTALS: 22,849,667 21,747,280 21 580 CATG J EXCEPTION VALUES: 4,009,140 3,991,705 CATG D1 EXCEPTION VALUES: 6,513,870 6,696,812 CATG G1 EXCEPTION VALUES: 5,773,781 5,092,182 TOTAL TEST VALUES (4): 39,146,458 37,527,979 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 1,876,399 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 35,651,580 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 39,146,458 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 39,404,378 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 45,560,116 (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
