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DATE: 01/26/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:21:23                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              047/Comanche                                              VRSN:      W
                                                        047-903/Gustine ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                1,848,345        1.0526             1,755,980               6               83         .033514326
      2           A                1,806,652        0.9422             1,917,482              10               44         .035237933
      3           A                1,868,009        0.8308             2,248,446               9               30         .011156071
      4           A                1,772,276        0.8285             2,139,138               7               22         .032672778
      5           D3              19,886,240        0.8655            22,976,592              38            1,356         .021346865
  RANDOM TOTALS:                  27,181,522                          31,037,638              70            1,535
  CATG J  EXCEPTION VALUES:        1,552,840                           1,565,560
  CATG D1 EXCEPTION VALUES:        6,780,169                           6,624,730
 TOTAL TEST VALUES (4):           35,514,531                          39,227,928
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:            1,961,396
 CONFIDENCE INTERVAL VALUES (5):
   LOCAL TEST VALUE:              35,514,531 (OUTSIDE CONFIDENCE INTERVAL)
   STATE LOWER LIMIT:             37,266,532 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   STATE UPPER LIMIT:             41,189,324 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              32,133,221 (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