DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:05:14 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 061/Denton VRSN: W 061-906/Ponder ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 24,684,814 0.9805 25,175,741 7 343 .006194319 2 A 24,685,092 0.9952 24,804,152 13 213 .001540774 3 A 24,611,711 0.9923 24,802,692 7 159 .000441731 4 A 24,544,308 0.9525 25,768,302 8 106 .014988446 5 D3 54,203,951 1.0270 52,778,920 18 1,454 .006200058 6 G1 120,668,187 1.0203 118,267,360 7 215 .008945312 7 G1 119,553,967 0.9857 121,288,391 7 120 .002021275 8 G1 121,605,052 1.0424 116,658,722 6 80 .006042839 9 G1 117,921,207 1.0250 115,045,080 6 31 .047457296 RANDOM TOTALS: 632,478,289 624,589,360 79 2,721 CATG D1 EXCEPTION VALUES: 3,524,830 3,203,353 TOTAL TEST VALUES (4): 636,003,119 627,792,713 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 31,389,636 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 596,403,077 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 636,003,119 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 659,182,349 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 628,414,604 (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
