DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:46:26 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 1.0372 31,721,244 13 541 .017476435 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 0.9950 32,941,416 11 119 .002282789 5 D3 28,490,305 1.0531 27,053,751 17 1,186 .072190369 RANDOM TOTALS: 159,852,464 157,146,609 66 2,311 CATG D1 EXCEPTION VALUES: 3,348,960 2,947,147 TOTAL TEST VALUES (4): 163,201,424 160,093,756 MARGIN OF ERROR PERCENT: 5.0000001 MARGIN OF ERROR VALUE: 8,004,688 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 152,089,068 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 163,201,424 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 168,098,444 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) 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
