DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:32:49 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 003/Angelina VRSN: W 003-905/Diboll ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 99,610,429 1.0189 97,762,714 19 2,040 .016861585 2 D3 3,968,241 0.9380 4,230,534 10 918 .192932669 3 F1 17,710,059 0.9820 18,034,683 9 132 .068743436 4 L1 11,825,041 1.0267 11,517,523 10 225 .118655796 RANDOM TOTALS: 133,113,770 131,545,454 48 3,315 CATG J EXCEPTION VALUES: 16,101,942 16,653,353 CATG D1 EXCEPTION VALUES: 13,535,280 13,588,228 TOTAL TEST VALUES (4): 162,750,992 161,787,035 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 8,089,352 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 153,697,683 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 162,750,992 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 169,876,387 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 257,509,381 (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
