DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:34:19 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 198/Robertson VRSN: W 198-903/Franklin ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 12,535,366 0.8819 14,214,045 10 430 .066529604 2 A 12,528,449 0.8837 14,177,265 12 260 .040496331 3 A 12,523,447 0.9802 12,776,420 10 177 .030764377 4 A 12,449,477 1.0442 11,922,502 8 112 .035033430 5 D3 57,697,300 0.9491 60,791,592 18 4,248 .039438069 6 G1 109,605,915 0.9307 117,767,181 7 132 .004887060 7 G1 107,833,677 1.0221 105,502,081 6 65 .002090924 8 G1 111,323,352 1.0246 108,650,549 6 36 .003153113 9 G1 105,508,137 1.0259 102,844,465 3 5 .009509793 RANDOM TOTALS: 542,005,120 548,646,100 80 5,465 CATG J EXCEPTION VALUES: 31,420,979 32,261,047 CATG D1 EXCEPTION VALUES: 12,765,030 14,112,577 TOTAL TEST VALUES (4): 586,191,129 595,019,724 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 29,750,986 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 565,268,738 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 586,191,129 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 624,770,710 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 682,117,688 (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
