DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:59:35 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 060/Delta VRSN: W 060-902/Cooper ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 11,458,238 1.0254 11,174,408 15 526 2 A 11,456,946 0.9255 12,379,196 15 294 3 A 11,502,111 0.8997 12,784,385 15 190 4 A 11,402,335 0.9890 11,529,156 15 114 5 D3 38,375,830 0.9727 39,452,894 43 3,360 RANDOM TOTALS: 84,195,460 87,320,039 103 4,484 CATG J EXCEPTION VALUES: 5,747,726 5,955,179 CATG D1 EXCEPTION VALUES: 11,405,491 11,260,156 TOTAL TEST VALUES (4): 101,348,677 104,535,374 MARGIN OF ERROR PERCENT: 5.0000003 MARGIN OF ERROR VALUE: 5,226,769 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 99,308,605 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 101,348,677 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 109,762,143 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 104,407,591 (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
