DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:56:26 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 112/Hopkins VRSN: W 112-905/Cumby ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 3,726,963 0.8065 4,621,157 8 124 .112069130 2 A 3,759,435 1.0725 3,505,301 7 77 .041183612 3 A 3,719,192 0.9784 3,801,300 7 55 .012600285 4 A 3,675,453 1.0089 3,643,030 7 37 .005204059 5 D3 25,341,150 0.9841 25,750,584 24 1,103 .005665653 RANDOM TOTALS: 40,222,193 41,321,372 53 1,396 CATG J EXCEPTION VALUES: 4,638,058 4,753,375 CATG D1 EXCEPTION VALUES: 3,556,020 3,299,944 TOTAL TEST VALUES (4): 48,416,271 49,374,691 MARGIN OF ERROR PERCENT: 5.0000009 MARGIN OF ERROR VALUE: 2,468,735 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 46,905,956 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 48,416,271 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 51,843,426 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 43,282,038 (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
