DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:57:39 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 043/Collin VRSN: W 043-918/Community ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 43,207,280 1.0077 42,877,126 8 638 2 A 43,244,531 1.0120 42,731,750 12 349 3 A 43,265,488 1.0007 43,235,223 35 248 4 A 43,051,756 0.9927 43,368,345 30 176 5 C 4,021,746 1.0238 3,928,254 7 379 6 C 4,277,915 1.0607 4,033,105 10 187 7 C 3,863,494 1.1023 3,504,939 8 122 8 C 3,903,785 1.1793 3,310,256 8 70 9 D3 54,197,699 1.0437 51,928,427 24 34,798 RANDOM TOTALS: 243,033,694 238,917,425 142 36,967 CATG D1 EXCEPTION VALUES: 4,284,335 3,780,927 TOTAL TEST VALUES (4): 247,318,029 242,698,352 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 12,134,918 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 230,563,434 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 247,318,029 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 254,833,270 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 257,761,858 (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
