DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:40:14 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 038/Childress VRSN: W 038-901/Childress ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 18,562,623 0.9778 18,984,069 29 780 .067133227 2 A 18,569,595 0.9758 19,030,124 14 428 .045662198 3 A 18,543,690 0.9182 20,195,698 15 288 .030993121 4 A 18,541,471 0.9290 19,958,526 15 172 .013278410 5 D3 13,424,210 0.8279 16,214,772 20 2,531 .064110208 6 F1 5,721,561 0.9312 6,144,288 8 141 .137577632 7 F1 5,813,569 0.8696 6,685,337 6 32 .167663556 8 F1 6,402,200 0.9065 7,062,548 5 14 .005118642 9 L1 4,392,532 0.8406 5,225,472 12 107 .145914062 10 L1 4,779,904 1.0365 4,611,581 10 31 .012536448 11 L1 4,280,659 1.0086 4,244,159 3 4 .000066444 RANDOM TOTALS: 119,032,014 128,356,574 137 4,528 CATG J EXCEPTION VALUES: 19,011,417 19,337,262 CATG D1 EXCEPTION VALUES: 23,529,840 20,357,401 CATG F1 EXCEPTION VALUES: 4,297,230 4,303,062 CATG L1 EXCEPTION VALUES: 3,873,870 3,678,525 TOTAL TEST VALUES (4): 169,744,371 176,032,824 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 8,801,641 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 167,231,183 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 169,744,371 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 184,834,465 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 156,161,348 (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
