DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:36:21 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 019/Bowie VRSN: W 019-913/Hubbard ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 806,360 0.8232 979,543 6 25 .035158360 2 A 806,648 1.0245 787,358 6 14 .020413501 3 A 836,619 0.9105 918,857 6 11 .016741932 4 A 750,817 0.8836 849,725 4 6 .009356637 5 D3 11,632,438 1.0501 11,077,457 21 384 .123026767 RANDOM TOTALS: 14,832,882 14,612,940 43 440 CATG D1 EXCEPTION VALUES: 1,059,154 924,879 TOTAL TEST VALUES (4): 15,892,036 15,537,819 MARGIN OF ERROR PERCENT: 10.7728890 MARGIN OF ERROR VALUE: 1,673,872 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 13,863,947 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 15,892,036 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 17,211,691 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 13,147,835 (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
