DATE: 01/23/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 11:26:09 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 166/Milam VRSN: W 166-901/Cameron ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 22,646,441 0.7890 28,702,714 11 855 .049592121 2 A 22,643,348 0.8179 27,684,739 11 453 .062669868 3 A 22,607,538 1.0565 21,398,522 11 284 .026500547 4 A 22,613,836 0.9794 23,089,479 10 162 .028957286 5 D3 64,882,412 0.9352 69,378,114 23 4,576 .038401855 6 F1 7,047,900 0.8654 8,144,095 8 154 .024931157 7 F1 7,172,496 0.8920 8,040,915 6 50 .008068637 8 F1 7,314,736 0.9032 8,098,689 5 23 .001575462 9 F1 6,637,952 1.0555 6,288,917 3 5 .010471191 10 L1 3,532,132 0.9477 3,727,057 8 125 .052819483 11 L1 3,602,631 1.1370 3,168,541 6 31 .072234706 12 L1 3,827,039 0.9953 3,845,111 6 13 .001545391 13 L1 3,102,670 1.0063 3,083,246 3 4 .015973816 RANDOM TOTALS: 197,631,131 214,650,139 111 6,735 CATG J EXCEPTION VALUES: 15,989,135 16,992,622 CATG D1 EXCEPTION VALUES: 22,482,030 23,179,807 TOTAL TEST VALUES (4): 236,102,296 254,822,568 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 12,741,128 CONFIDENCE INTERVAL VALUES (5): LOCAL TEST VALUE: 236,102,296 (OUTSIDE CONFIDENCE INTERVAL) STATE LOWER LIMIT: 242,081,440 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) STATE UPPER LIMIT: 267,563,696 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 238,686,296 (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
