DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:44:01 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 251/Yoakum VRSN: W 251-902/Plains ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 11,892,280 0.9000 13,213,644 10 1,988 .165210515 2 G1 125,071,901 0.9964 125,523,787 35 60 .004479115 RANDOM TOTALS: 136,964,181 138,737,431 45 2,048 CATG J EXCEPTION VALUES: 9,795,980 9,550,854 CATG D1 EXCEPTION VALUES: 30,822,180 35,900,790 CATG G1 EXCEPTION VALUES: 342,367,443 345,937,122 TOTAL TEST VALUES (4): 519,949,784 530,126,197 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 26,506,310 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 503,619,887 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 519,949,784 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 556,632,507 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 615,403,662 (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
