DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:33:12 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 188/Potter VRSN: W 188-904/Bushland ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 46,225,429 0.9691 47,699,339 12 462 .005804922 2 A 46,250,167 0.9850 46,954,484 14 284 .015579490 3 A 46,246,857 1.0214 45,277,910 12 215 .006591254 4 A 46,053,039 0.9928 46,387,026 13 122 .001118974 5 F1 27,044,789 1.0527 25,690,880 6 71 .004824771 6 F1 28,467,381 0.9839 28,933,206 6 18 .003422436 7 F1 28,723,444 0.9620 29,858,050 5 8 .004755325 8 F1 23,231,617 0.9518 24,408,087 3 4 .009133889 9 G1 24,636,840 1.0525 23,407,924 7 111 .012033922 10 G1 24,576,210 1.0707 22,953,404 6 55 .071793406 11 G1 24,886,609 1.0743 23,165,418 6 36 .012710185 12 G1 23,816,540 0.9535 24,978,018 5 18 .006941893 13 L1 31,453,710 0.9614 32,716,570 9 116 .013665001 14 L1 40,440,419 1.0006 40,416,169 6 9 .000907703 RANDOM TOTALS: 462,053,051 462,846,485 110 1,529 CATG J EXCEPTION VALUES: 36,986,634 35,216,076 CATG D1 EXCEPTION VALUES: 11,772,856 14,523,141 CATG L1 EXCEPTION VALUES: 34,537,191 34,537,191 TOTAL TEST VALUES (4): 545,349,732 547,122,893 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 27,356,145 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 519,766,748 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 545,349,732 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 574,479,038 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 654,705,558 (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
