DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:21:50 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 231/Upton VRSN: W 231-902/Rankin ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 1,780,135 0.8050 2,211,348 7 133 .017639090 2 A 1,748,669 0.8300 2,106,830 8 70 .011035657 3 A 1,768,335 0.8456 2,091,219 10 48 .010914510 4 A 1,749,610 0.8586 2,037,747 9 28 .024355126 5 G1 149,909,589 1.0139 147,854,413 7 258 .002896891 6 G1 153,817,197 1.0709 143,633,576 6 43 .024514441 7 G1 184,996,369 1.0072 183,673,917 4 11 .000163428 RANDOM TOTALS: 495,769,904 483,609,050 51 591 CATG J EXCEPTION VALUES: 13,775,408 13,373,978 CATG D1 EXCEPTION VALUES: 1,829,480 5,810,185 CATG G1 EXCEPTION VALUES: 105,324,640 108,621,268 TOTAL TEST VALUES (4): 616,699,432 611,414,481 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 30,570,724 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 580,843,757 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 616,699,432 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 641,985,205 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 670,189,129 (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
