DATE: 01/27/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:00:12 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 105/Hays VRSN: W 105-904/Dripping Springs ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 280,385,546 0.9750 287,574,919 57 1,583 .006213251 2 A 280,182,887 1.0059 278,539,504 53 1,066 .003026907 3 A 280,247,825 0.9831 285,065,431 53 838 .006733223 4 A 280,158,191 0.9450 296,463,694 39 581 .017882785 5 C 26,084,345 0.8997 28,992,270 18 885 .054352947 6 C 26,014,622 0.8689 29,939,719 23 562 .151651533 7 C 26,059,450 0.9833 26,502,034 22 391 .002564017 8 C 25,943,051 1.0236 25,344,911 27 208 .020729361 9 D3 222,706,633 0.9603 231,913,603 41 3,091 .019336149 RANDOM TOTALS: 1,447,782,550 1,490,336,085 333 9,205 CATG D1 EXCEPTION VALUES: 5,770,850 5,570,092 TOTAL TEST VALUES (4): 1,453,553,400 1,495,906,177 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 74,795,309 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,421,110,868 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,453,553,400 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,570,701,486 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,524,129,364 (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
