DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:50:48 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 092/Gregg VRSN: W 092-903/Longview ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 291,360,494 0.9351 311,582,177 55 5,515 .025405258 2 A 291,141,286 0.9616 302,767,560 65 3,090 .011317934 3 A 291,293,213 0.9348 311,610,198 67 2,139 .014039518 4 A 291,092,563 0.9496 306,542,295 61 1,049 .007469484 5 F1 151,880,912 0.8439 179,975,011 8 803 .051096469 6 F1 151,721,745 1.0019 151,434,020 7 220 .011180451 7 F1 153,127,010 0.9750 157,053,344 6 70 .010697340 8 F1 149,795,909 0.9572 156,493,846 5 14 .018075755 9 L1 92,075,051 1.0054 91,580,516 8 1,051 .007672653 10 L1 92,358,914 1.0786 85,628,513 7 244 .013119134 11 L1 92,340,142 0.9964 92,673,768 7 75 .006215236 12 L1 90,818,014 1.1563 78,541,913 5 21 .050094669 RANDOM TOTALS: 2,139,005,253 2,225,883,161 301 14,291 CATG J EXCEPTION VALUES: 16,010 16,622 CATG D1 EXCEPTION VALUES: 5,189,700 5,152,877 TOTAL TEST VALUES (4): 2,144,210,963 2,231,052,660 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 111,552,633 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 2,119,500,027 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 2,144,210,963 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 2,342,605,293 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 2,754,479,214 (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
