DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:00:26 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 037/Cherokee VRSN: W 037-901/Alto ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 5,225,805 1.0362 5,043,240 7 289 .026079529 2 A 5,223,429 0.9467 5,517,512 7 152 .003510613 3 A 5,217,717 0.9551 5,463,006 7 101 .009324505 4 A 5,210,320 1.0545 4,941,034 6 62 .002935150 5 D3 32,117,460 0.9598 33,462,659 25 2,935 .018442316 6 G1 7,753,634 1.0807 7,174,641 6 39 .015787038 7 G1 7,428,796 1.0028 7,408,053 5 21 .002228642 8 G1 7,440,626 1.0084 7,378,645 5 14 .030384335 9 G1 7,512,162 0.9574 7,846,419 4 8 .011936336 RANDOM TOTALS: 83,129,949 84,235,209 72 3,621 CATG J EXCEPTION VALUES: 5,567,452 5,903,514 CATG D1 EXCEPTION VALUES: 17,064,750 16,706,169 TOTAL TEST VALUES (4): 105,762,151 106,844,892 MARGIN OF ERROR PERCENT: 5.0000004 MARGIN OF ERROR VALUE: 5,342,245 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 101,502,647 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 105,762,151 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 112,187,137 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 113,594,756 (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
