DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:56:31 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 040/Cochran VRSN: P 040-901/Morton ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 3,849,324 0.9335 4,123,539 16 355 2 A 3,835,131 0.9562 4,010,804 15 158 3 A 3,823,080 1.0415 3,670,744 15 92 4 A 3,841,851 1.1129 3,452,108 15 55 5 D3 5,239,450 0.9572 5,473,725 20 1,112 6 F1 773,441 0.8583 901,131 7 62 7 F1 760,232 0.9660 786,990 6 23 8 F1 842,355 0.9886 852,069 5 11 9 F1 686,171 0.9782 701,463 3 5 10 G1 1,828,733 1.0387 1,760,598 13 27 11 L1 847,019 0.9835 861,229 6 45 12 L1 907,419 1.0032 904,525 5 10 13 L1 920,945 0.9814 938,399 2 5 14 L1 1,612,199 0.9650 1,670,673 2 3 RANDOM TOTALS: 29,767,350 30,107,997 130 1,963 CATG J EXCEPTION VALUES: 1,331,400 1,228,819 CATG D1 EXCEPTION VALUES: 20,002,620 20,342,370 CATG G1 EXCEPTION VALUES: 2,908,787 2,868,991 TOTAL TEST VALUES (4): 54,010,157 54,548,177 MARGIN OF ERROR PERCENT: 5.0000003 MARGIN OF ERROR VALUE: 2,727,409 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 51,820,768 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 54,010,157 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 57,275,586 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 52,808,290 (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
