DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:05:36 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 101/Harris VRSN: P 101-921/Tomball ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 456,261,877 0.9688 470,955,695 49 3,954 2 A 457,433,741 0.9866 463,646,606 50 2,575 3 A 455,687,515 0.9766 466,606,098 50 2,000 4 A 455,912,539 0.9888 461,076,597 47 1,212 5 F1 86,041,617 0.9522 90,360,866 7 300 6 F1 85,579,218 0.9850 86,882,455 7 79 7 F1 90,326,974 0.9074 99,544,825 6 26 8 F1 80,966,192 0.9912 81,685,020 3 8 9 L1 43,675,789 0.8291 52,678,554 8 752 10 L1 43,822,982 0.9568 45,801,612 8 144 11 L1 43,700,335 0.9998 43,709,077 6 42 RANDOM TOTALS: 2,299,408,779 2,362,947,405 241 11,092 CATG D1 EXCEPTION VALUES: 12,577,980 12,294,623 CATG L1 EXCEPTION VALUES: 38,967,180 41,989,461 TOTAL TEST VALUES (4): 2,350,953,939 2,417,231,489 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 120,861,574 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 2,296,369,915 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 2,350,953,939 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 2,538,093,063 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 3,121,506,650 (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
