DATE: 06/29/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:58:00 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 117/Hutchinson VRSN: W 117-907/Spring Creek ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 D3 2,076,380 0.6248 3,323,271 18 467 .273328159 2 G1 3,693,700 1.0276 3,594,492 15 67 .028485842 3 G1 3,661,290 1.0991 3,331,171 13 20 .023449534 4 G1 3,623,310 1.0894 3,325,968 8 10 .006664259 5 G1 3,518,140 1.0306 3,413,681 5 6 .021729726 RANDOM TOTALS: 16,572,820 16,988,583 59 570 CATG J EXCEPTION VALUES: 1,375,879 1,333,558 CATG D1 EXCEPTION VALUES: 2,925,280 3,576,428 CATG L1 EXCEPTION VALUES: 1,341,130 1,341,130 TOTAL TEST VALUES (4): 20,873,979 21,898,569 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 1,094,928 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 20,803,641 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 20,873,979 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 22,993,497 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 27,042,243 (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
