DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:07:32 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 110/Hockley VRSN: P 110-902/Levelland ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 53,114,204 0.8717 60,931,747 51 1,860 2 A 53,172,872 0.8836 60,177,537 39 879 3 A 53,089,451 0.8788 60,411,301 20 617 4 A 53,120,616 0.8437 62,961,498 14 393 5 D3 19,673,017 1.0458 18,811,452 18 2,177 6 F1 11,220,923 0.8694 12,906,514 7 285 7 F1 11,148,977 0.9883 11,280,964 7 106 8 F1 11,641,754 0.9982 11,662,747 7 49 9 F1 10,756,861 1.0387 10,356,081 5 11 10 G1 217,731,545 0.9675 225,045,525 16 242 RANDOM TOTALS: 494,670,220 534,545,366 184 6,619 CATG D1 EXCEPTION VALUES: 21,642,609 16,444,540 CATG G1 EXCEPTION VALUES: 204,740,340 202,314,628 TOTAL TEST VALUES (4): 721,053,169 753,304,534 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 37,665,227 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 715,639,307 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 721,053,169 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 790,969,761 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 780,734,524 (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
