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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:09:54                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              171/Moore                                                 VRSN:      W
                                                        171-902/Sunray ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                7,598,911        1.0128             7,502,874               7              236         .021305149
      2           A                7,596,441        1.0647             7,134,818               7              141         .019535942
      3           A                7,559,705        0.9500             7,957,584               7               91         .005488033
      4           A                7,500,193        0.9551             7,852,783               6               58         .023276934
      5           D3               5,989,990        0.8345             7,177,939              10              690         .048527057
      6           G1              46,944,400        1.0718            43,799,589              10              112         .015991588
      7           G1              47,590,320        1.0663            44,631,267               9               64         .015589013
      8           G1              47,318,430        1.0051            47,078,331               9               41         .018677207
      9           G1              45,545,530        1.0448            43,592,582               7               21         .021983463
     10           L1               2,752,768        0.8073             3,409,845               7              168         .099777452
     11           L1               2,797,702        1.0208             2,740,696               9               41         .013809222
     12           L1               5,455,668        1.0331             5,280,871               4               10         .007147997
  RANDOM TOTALS:                 234,650,058                         228,159,179              92            1,673
  CATG J  EXCEPTION VALUES:        3,779,110                           3,572,890
  CATG D1 EXCEPTION VALUES:       22,021,050                          19,349,539
 TOTAL TEST VALUES (4):          260,450,218                         251,081,608
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:           12,554,080
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:            238,527,528 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:             260,450,218 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:            263,635,688 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):             293,986,110 (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