DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:15:19 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 194/Red River VRSN: W 194-903/Rivercrest ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 8,539,803 0.9399 9,085,863 7 451 .105140337 2 A 8,534,665 1.0326 8,265,219 8 231 .002463728 3 A 8,542,748 0.9316 9,169,974 8 150 .014528065 4 A 8,479,307 0.9493 8,932,168 6 88 .015698500 5 D3 36,526,300 1.0917 33,458,184 21 3,481 .023667621 6 G1 4,528,635 0.9927 4,561,937 6 33 .029207873 7 G1 4,192,420 1.0445 4,013,806 4 12 .004630868 8 G1 4,897,436 1.0852 4,512,934 4 7 .002339809 RANDOM TOTALS: 84,241,314 82,000,085 64 4,453 CATG J EXCEPTION VALUES: 8,431,860 8,297,899 CATG D1 EXCEPTION VALUES: 17,739,140 17,920,453 CATG G1 EXCEPTION VALUES: 3,748,806 3,658,869 TOTAL TEST VALUES (4): 114,161,120 111,877,306 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 5,593,865 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 106,283,441 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 114,161,120 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 117,471,171 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 110,034,760 (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
