DATE: 02/10/2005 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 12:14:48 2004 CONFIDENCE INTERVAL DETAIL REPT: PTS428 166/Milam VRSN: P 166-904/Rockdale ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS _________ ________ ___________ _____________ ___________ ___________ _____________ 1 A 34,798,828 0.9567 36,373,814 20 1,043 2 A 34,677,250 0.9609 36,088,303 16 515 3 A 34,759,661 0.9442 36,813,875 15 327 4 A 34,639,544 1.0019 34,573,854 16 206 5 D3 63,547,694 0.9209 69,006,074 20 3,822 6 F1 6,813,581 1.0065 6,769,579 8 159 7 F1 7,042,623 1.0020 7,028,566 8 51 8 F1 6,705,437 0.8981 7,466,248 8 16 9 F1 6,767,038 1.0940 6,185,592 3 5 RANDOM TOTALS: 229,751,656 240,305,905 114 6,144 CATG J EXCEPTION VALUES: 24,289,362 26,079,090 CATG D1 EXCEPTION VALUES: 11,292,240 11,148,235 TOTAL TEST VALUES (4): 265,333,258 277,533,230 MARGIN OF ERROR PERCENT: 5.0000002 MARGIN OF ERROR VALUE: 13,876,662 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 263,656,568 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 265,333,258 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 291,409,892 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 599,155,633 (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
