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DATE: 01/23/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:31:35                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              182/Palo Pinto                                            VRSN:      W
                                                        182-902/Graford ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A               65,137,873        0.9539            68,285,851              17              678         .023683353
      2           A               64,983,598        0.9220            70,481,126              15              359         .020929235
      3           A               65,050,925        1.0146            64,114,848              16              217         .015953879
      4           A               64,861,781        0.9955            65,154,978              20               99         .007434888
      5           C                8,673,542        1.0514             8,249,517               8               94         .017035507
      6           C               11,014,650        1.0000            11,014,650               7               53
      7           C                9,587,785        1.0241             9,362,157              12               29         .005734565
      8           D3              14,765,970        1.0115            14,598,092              14            1,464         .014520866
      9           F1               4,939,614        0.9491             5,204,524              12               55         .008228058
     10           F1               4,935,944        0.9594             5,144,824               7               21         .017350488
     11           F1               4,853,382        0.9649             5,029,933               4                9         .002989288
     12           F1               4,399,094        0.9489             4,635,993               3                5         .007456627
     13           G1              10,878,340        0.9654            11,268,220               7              138         .010304308
     14           G1              10,783,570        1.0081            10,696,925               6               53         .027650800
     15           G1              10,854,130        1.0143            10,701,104               5               23         .000292473
     16           G1              10,623,320        0.9956            10,670,269               4                8         .000627215
  RANDOM TOTALS:                 366,343,518                         374,613,011             157            3,305
  CATG D1 EXCEPTION VALUES:        7,502,410                           7,421,420
 TOTAL TEST VALUES (4):          373,845,928                         382,034,431
 MARGIN OF ERROR PERCENT:          5.0000001
 MARGIN OF ERROR VALUE:           19,101,722
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            362,932,709 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             373,845,928 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            401,136,153 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             391,737,090 (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