DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:34:19 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 013/Bee VRSN: W 013-905/Skidmore-Tynan ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 5,585,249 0.9385 5,951,251 7 313 .007505872 2 A 5,622,125 0.9836 5,715,865 7 148 .007271304 3 A 5,600,174 0.9516 5,885,008 6 84 .015174868 4 A 5,521,626 1.0172 5,428,260 7 51 .003369972 5 D3 19,742,440 0.9243 21,359,342 18 2,161 .040267081 6 G1 5,276,420 0.9889 5,335,646 4 11 .013161037 7 G1 3,380,700 0.9969 3,391,213 2 3 .036339994 8 G1 5,196,630 0.9896 5,251,243 2 3 .012522107 RANDOM TOTALS: 55,925,364 58,317,828 53 2,774 CATG J EXCEPTION VALUES: 7,563,560 7,599,186 CATG D1 EXCEPTION VALUES: 19,529,611 20,051,457 CATG G1 EXCEPTION VALUES: 9,135,990 8,749,366 TOTAL TEST VALUES (4): 92,154,525 94,717,837 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 4,735,892 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 89,981,945 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 92,154,525 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 99,453,729 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 96,185,620 (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
