DATE: 01/26/2006 COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION PAGE: 1 TIME: 10:23:13 2005 CONFIDENCE INTERVAL DETAIL REPT: PTS428 133/Kerr VRSN: W 133-903/Kerrville ISD ____________________________________________________________________________________________________________________________________ (1) (1) (1) (1) (1) (2) (3) # STRATUM CATEGORY LOCAL VALUE STRATUM RATIO STATE VALUE SAMPLE SIZE TOTAL PARCELS STRATUM VARIANCE _________ ________ ___________ _____________ ___________ ___________ _____________ ________________ 1 A 280,787,018 0.9499 295,596,398 50 3,592 .020564620 2 A 280,893,970 0.9762 287,742,235 50 2,125 .010034566 3 A 280,688,007 0.9617 291,866,494 50 1,466 .009803689 4 A 280,711,832 0.9907 283,346,959 50 858 .019673700 5 D3 169,680,993 0.9709 174,766,704 70 3,394 .017815283 6 F1 66,932,054 1.0989 60,908,230 10 373 .012983132 7 F1 66,712,055 1.0753 62,040,412 7 127 .051386684 8 F1 67,564,451 0.9713 69,560,847 6 46 .000963626 9 F1 65,426,035 0.9710 67,380,057 5 17 .002950282 10 L1 26,110,261 1.0177 25,656,147 7 590 .022923125 11 L1 25,980,210 0.9384 27,685,646 7 114 .010426837 12 L1 30,770,399 0.9927 30,996,675 6 32 .002616126 13 L1 21,312,305 1.0375 20,541,981 2 3 .007158347 RANDOM TOTALS: 1,663,569,590 1,698,088,785 320 12,737 CATG D1 EXCEPTION VALUES: 4,094,219 3,991,429 TOTAL TEST VALUES (4): 1,667,663,809 1,702,080,214 MARGIN OF ERROR PERCENT: 5.0000000 MARGIN OF ERROR VALUE: 85,104,011 CONFIDENCE INTERVAL VALUES (5): STATE LOWER LIMIT: 1,616,976,203 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT) LOCAL TEST VALUE: 1,667,663,809 (WITHIN CONFIDENCE INTERVAL) STATE UPPER LIMIT: 1,787,184,225 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT) VALUE ASSIGNED (6): 1,634,035,569 (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
