DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:58:01 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 050/Coryell VRSN: P 050-902/Gatesville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 40,023,826 0.9428 42,452,085 19 1,283 2 A 40,045,253 0.9821 40,775,128 15 715 3 A 39,983,548 0.9075 44,059,006 26 516 4 A 39,924,133 0.9686 41,218,390 22 333 5 D3 96,267,425 0.8479 113,536,296 33 5,453 6 F1 7,931,162 0.7722 10,270,865 11 169 7 F1 8,100,854 0.6794 11,923,541 10 68 8 F1 8,255,503 0.8021 10,292,361 8 24 9 F1 7,477,825 0.8753 8,543,157 6 7 10 L1 5,427,796 0.8362 6,491,026 6 153 11 L1 5,374,112 1.0170 5,284,279 6 34 12 L1 10,647,309 1.0002 10,645,180 4 8 RANDOM TOTALS: 309,458,746 345,491,314 166 8,763 CATG J EXCEPTION VALUES: 16,556,261 16,689,602 CATG D1 EXCEPTION VALUES: 20,929,246 18,637,951 TOTAL TEST VALUES (4): 346,944,253 380,818,867 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 19,040,943 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 346,944,253 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 361,777,924 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 399,859,810 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 312,885,408 (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
