DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:05:02 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 101/Harris VRSN: P 101-903/Alief ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 987,599,799 0.9539 1,035,328,440 50 12,242 2 A 981,926,035 0.9330 1,052,439,480 50 9,511 3 A 983,404,034 0.9880 995,348,213 50 7,966 4 A 981,587,420 0.9996 981,980,212 50 4,024 5 B 310,573,020 0.7401 419,636,563 13 88 6 B 316,613,412 0.8944 353,995,318 10 51 7 B 311,492,952 0.9449 329,657,056 6 34 8 B 307,696,653 0.8280 371,614,315 8 19 9 F1 540,817,803 0.8726 619,777,450 7 585 10 F1 539,060,860 0.9524 566,002,583 7 161 11 F1 549,373,976 0.9376 585,936,408 7 58 12 F1 527,170,804 0.9694 543,811,434 5 19 13 L1 181,290,537 0.9160 197,915,433 10 2,467 14 L1 181,413,292 0.9014 201,257,258 9 374 15 L1 183,612,716 0.9924 185,018,859 7 85 16 L1 178,455,008 0.8838 201,917,864 6 25 RANDOM TOTALS: 8,062,088,321 8,641,636,886 295 37,709 CATG D1 EXCEPTION VALUES: 17,170 17,080 TOTAL TEST VALUES (4): 8,062,105,491 8,641,653,966 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 432,082,698 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 8,062,105,491 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 8,209,571,268 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 9,073,736,664 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 8,606,436,332 (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
