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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:32:35                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              001/Anderson                                              VRSN:      W
                                                        001-909/Slocum ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                3,735,717        1.0469             3,568,361               7              140         .009980304
      2           A                3,719,080        1.1177             3,327,440               6               80         .018307311
      3           A                3,692,969        0.9406             3,926,184               6               57         .001534486
      4           A                3,667,536        1.0881             3,370,587               6               37         .043550481
      5           D3              43,198,910        0.9341            46,246,558              28            2,594         .112987570
      6           G1               6,246,479        1.0179             6,136,633               8               43         .001855045
  RANDOM TOTALS:                  64,260,691                          66,575,763              61            2,951
  CATG J  EXCEPTION VALUES:        2,314,650                           2,301,011
  CATG D1 EXCEPTION VALUES:       12,187,345                          14,084,848
 TOTAL TEST VALUES (4):           78,762,686                          82,961,622
 MARGIN OF ERROR PERCENT:          7.0964319
 MARGIN OF ERROR VALUE:            5,887,315
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             77,074,307 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              78,762,686 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             88,848,937 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              74,743,448 (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