DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:35:53 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 019/Bowie VRSN: W 019-902/Hooks ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 17,343,755 0.9992 17,357,641 9 517 .071280225 2 A 17,333,422 0.9590 18,074,475 15 271 .026854928 3 A 17,315,382 0.9469 18,286,389 10 192 .014759886 4 A 17,318,450 0.9569 18,098,495 8 118 .005001641 5 D3 23,738,256 0.9154 25,932,113 13 996 .019979418 6 F1 2,042,892 0.9891 2,065,405 6 38 .002460225 7 F1 2,127,045 0.9317 2,282,972 5 16 .009122781 8 F1 1,973,201 0.8431 2,340,412 4 8 .027569983 9 F1 1,886,066 0.9137 2,064,207 3 4 .039268836 RANDOM TOTALS: 101,078,469 106,502,109 73 2,160 CATG D1 EXCEPTION VALUES: 4,188,489 3,828,329 TOTAL TEST VALUES (4): 105,266,958 110,330,438 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 5,516,522 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 104,813,916 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 105,266,958 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 115,846,960 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 104,942,813 (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
