DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:07:07 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 161/McLennan VRSN: W 161-908/Mart ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 8,893,929 0.9637 9,228,940 15 388 .020455188 2 A 8,893,665 0.9597 9,267,130 16 213 .010846195 3 A 8,930,393 0.9644 9,260,051 17 135 .027103931 4 A 8,804,741 0.9708 9,069,573 17 82 .011536993 5 D3 19,245,482 1.0075 19,102,215 23 1,748 .020333532 6 F1 1,326,378 0.9300 1,426,213 8 52 .007254756 7 F1 1,325,437 0.9560 1,386,440 8 18 .017301075 8 F1 1,583,736 0.9928 1,595,222 5 8 .000119873 9 L1 1,039,540 1.1055 940,335 6 34 .015447206 10 L1 1,052,972 1.1169 942,763 4 8 .014583814 11 L1 1,222,457 0.9785 1,249,317 3 4 .003236616 RANDOM TOTALS: 62,318,730 63,468,199 122 2,690 CATG J EXCEPTION VALUES: 9,571,240 9,401,698 CATG D1 EXCEPTION VALUES: 8,551,878 8,534,702 CATG F1 EXCEPTION VALUES: 938,009 945,471 CATG L1 EXCEPTION VALUES: 728,003 723,336 TOTAL TEST VALUES (4): 82,107,860 83,073,406 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 4,153,670 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 78,919,736 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 82,107,860 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 87,227,076 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 68,671,986 (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
