DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:20:18 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 210/Shelby VRSN: P 210-901/Center ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 27,385,217 1.0296 26,597,919 8 957 2 A 27,353,728 1.0213 26,783,245 9 548 3 A 27,385,502 0.9510 28,796,532 12 351 4 A 27,297,566 1.0108 27,005,902 8 186 5 D3 63,260,361 0.9941 63,635,812 13 4,503 6 F1 10,287,802 1.0253 10,033,943 8 227 7 F1 10,227,337 0.8439 12,119,134 9 96 8 F1 10,499,724 0.8946 11,736,781 7 44 9 F1 9,911,676 0.8911 11,122,967 7 13 10 L1 9,093,576 1.0358 8,779,278 7 192 11 L1 9,151,594 0.9920 9,225,397 6 43 12 L1 9,023,585 0.9695 9,307,463 4 9 RANDOM TOTALS: 240,877,668 245,144,373 98 7,169 CATG J EXCEPTION VALUES: 17,772,445 18,664,582 CATG D1 EXCEPTION VALUES: 24,301,032 17,897,412 CATG L1 EXCEPTION VALUES: 7,653,389 7,705,593 TOTAL TEST VALUES (4): 290,604,534 289,411,960 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 14,470,598 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 274,941,362 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 290,604,534 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 303,882,558 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 310,692,575 (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
