DATE: 06/22/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:08:40 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 113/Houston VRSN: W 113-903/Lovelady ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 4,288,352 0.8525 5,030,325 7 172 2 A 4,309,045 0.9839 4,379,556 7 98 3 A 4,314,557 0.8670 4,976,421 7 66 4 A 4,239,043 0.9862 4,298,360 6 40 5 D3 42,688,310 0.9079 47,018,736 22 3,661 6 G1 32,523,420 0.9806 33,166,857 15 79 RANDOM TOTALS: 92,362,727 98,870,255 64 4,116 CATG J EXCEPTION VALUES: 7,177,050 7,637,990 CATG D1 EXCEPTION VALUES: 24,711,300 20,501,137 TOTAL TEST VALUES (4): 124,251,077 127,009,382 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 6,350,469 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 120,658,913 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 124,251,077 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 133,359,851 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 127,492,269 (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
