DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:39:07 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 226/Tom Green VRSN: W 226-905/Water Valley ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 5,897,439 0.9968 5,916,371 9 220 .006535902 2 A 5,891,106 0.9249 6,369,452 7 113 .039122054 3 A 5,937,449 0.8819 6,732,565 8 75 .017991232 4 A 5,821,400 1.0220 5,696,086 5 43 .001249147 5 D3 8,270,948 0.9475 8,729,233 10 1,575 .027709085 6 G1 7,177,792 1.0295 6,972,115 5 19 .001106968 7 G1 7,477,475 0.9944 7,519,585 3 4 .001522417 8 G1 9,783,907 1.0132 9,656,442 2 3 .000453954 RANDOM TOTALS: 56,257,516 57,591,849 49 2,052 CATG J EXCEPTION VALUES: 6,192,198 6,294,640 CATG D1 EXCEPTION VALUES: 13,064,410 11,785,353 CATG G1 EXCEPTION VALUES: 4,265,710 4,160,424 TOTAL TEST VALUES (4): 79,779,834 79,832,266 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 3,991,613 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 75,840,653 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 79,779,834 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 83,823,879 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 89,453,897 (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
