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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:18:30                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              120/Jackson                                               VRSN:      W
                                                        120-901/Edna ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               19,509,312        0.7889            24,729,765              18              702         .239059848
      2           A               19,516,126        0.8788            22,207,699              17              391         .019971160
      3           A               19,393,659        0.9110            21,288,319              17              258         .013516836
      4           A               19,466,316        0.9575            20,330,356               7              153         .005039155
      5           D3              68,445,001        0.7797            87,783,764              43          227,589         .247938982
      6           F1               6,002,448        0.7448             8,059,141               7              131         .060557368
      7           F1               5,932,865        0.7572             7,835,268               6               55         .121272769
      8           F1               6,300,658        0.9414             6,692,860               5               20         .001364149
      9           F1               5,479,437        0.9674             5,664,086               3                6         .003053632
     10           G1              13,796,678        1.0261            13,445,744               6               31         .008552889
     11           G1              14,466,733        0.9089            15,916,749               4                9         .092011457
     12           G1              13,233,107        1.0113            13,085,244               3                4         .015917130
     13           L1               3,389,605        0.8813             3,846,142               7              156         .050657121
     14           L1               3,400,850        0.7982             4,260,649               7               47         .048639022
     15           L1               3,621,965        0.9938             3,644,561               5               15         .006624406
  RANDOM TOTALS:                 221,954,760                         258,790,347             155          229,567
  CATG J  EXCEPTION VALUES:       17,098,115                          17,865,409
  CATG D1 EXCEPTION VALUES:       28,760,950                          28,474,640
  CATG G1 EXCEPTION VALUES:       10,911,930                          10,392,193
  CATG L1 EXCEPTION VALUES:        3,184,598                           3,234,076
 TOTAL TEST VALUES (4):          281,910,353                         318,756,665
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           15,937,833
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:             281,910,353 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:            302,818,832 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:            334,694,498 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             302,163,152 (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