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DATE: 01/27/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:59:09                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              031/Cameron                                               VRSN:      W
                                                        031-911/Rio Hondo ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               21,339,989        0.9306            22,931,430               9              710         .086390617
      2           A               21,363,868        0.9573            22,316,795               9              436         .006381728
      3           A               21,374,656        0.9803            21,804,199               8              292         .004930968
      4           A               21,240,769        0.9965            21,315,373               8              148         .023045324
      5           C                1,999,028        1.0010             1,997,031               7              235         .010394000
      6           C                1,908,824        0.9840             1,939,862               7              148         .014337560
      7           C                2,009,636        0.9963             2,017,099               7              121         .002493619
      8           C                1,789,108        0.9919             1,803,718               6               55         .002418388
      9           D3              23,153,627        0.8913            25,977,367              21            2,162         .037692803
     10           F1               1,244,495        0.9573             1,300,005               6               27         .004477441
     11           F1               1,298,748        0.9370             1,386,070               5               15         .001928004
     12           F1               1,325,216        0.9532             1,390,281               4                8         .000884978
     13           F1               1,014,616        0.9416             1,077,545               2                3         .002650737
  RANDOM TOTALS:                 121,062,580                         127,256,775              99            4,360
  CATG J  EXCEPTION VALUES:       11,719,215                          12,186,086
  CATG D1 EXCEPTION VALUES:        8,988,740                           8,881,957
 TOTAL TEST VALUES (4):          141,770,535                         148,324,818
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:            7,416,241
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            140,908,577 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             141,770,535 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            155,741,059 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             151,639,258 (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