DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:23:31 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 241/Wharton VRSN: W 241-904/Wharton ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 47,318,918 0.6781 69,781,622 11 1,369 .135428029 2 A 47,289,810 0.8836 53,519,477 14 712 .046566788 3 A 47,314,209 0.8207 57,651,041 12 498 .039292907 4 A 47,282,619 0.8817 53,626,652 12 318 .029936177 5 D3 30,421,566 0.8167 37,249,377 19 2,771 .067944582 6 F1 13,565,916 1.0091 13,443,579 7 215 .002443105 7 F1 13,922,078 0.8836 15,756,086 6 59 .010064092 8 F1 17,362,661 0.8173 21,243,926 5 10 .044095939 9 G1 15,244,213 1.0118 15,066,429 6 30 .020859052 10 G1 13,587,305 0.9290 14,625,732 4 7 .040502845 11 G1 18,318,676 1.0580 17,314,439 2 3 .001872351 12 L1 6,574,146 0.9084 7,237,061 7 174 .029880578 13 L1 6,540,279 0.9216 7,096,657 6 42 .097694478 14 L1 6,469,153 0.9203 7,029,396 5 14 .018146224 RANDOM TOTALS: 331,211,549 390,641,474 116 6,222 CATG J EXCEPTION VALUES: 24,347,563 24,066,208 CATG D1 EXCEPTION VALUES: 24,122,980 21,805,987 CATG F1 EXCEPTION VALUES: 8,683,270 9,058,712 CATG G1 EXCEPTION VALUES: 10,259,367 9,704,505 CATG L1 EXCEPTION VALUES: 8,206,374 9,000,592 TOTAL TEST VALUES (4): 406,831,103 464,277,478 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 23,213,874 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 406,831,103 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 441,063,604 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 487,491,352 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 525,390,915 (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
