DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:06:58 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 070/Ellis VRSN: W 070-910/Palmer ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 32,901,274 1.0787 30,500,857 14 541 .040232596 2 A 32,873,343 0.9765 33,664,458 11 282 .001281631 3 A 32,810,833 1.0329 31,765,740 14 183 .006229890 4 A 32,776,709 1.0360 31,637,750 11 119 .020849281 5 D3 28,490,305 1.1651 24,453,098 18 1,186 .145561622 RANDOM TOTALS: 159,852,464 152,021,903 68 2,311 CATG D1 EXCEPTION VALUES: 3,348,960 3,231,755 TOTAL TEST VALUES (4): 163,201,424 155,253,658 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 7,762,683 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 147,490,975 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 163,016,341 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 163,201,424 (OUTSIDE CONFIDENCE INTERVAL) VALUE ASSIGNED (6): 183,671,732 (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
