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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 11:08:53                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              167/Mills                                                 VRSN:      W
                                                        167-904/Priddy ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                  636,495        0.9383               678,349              14               32         .121922685
      2           A                  658,067        0.9313               706,611              11               18         .026457845
      3           A                  646,804        0.9814               659,063              10               11         .049748544
      4           D3               8,169,975        1.1116             7,349,744              36              923         .066103153
  RANDOM TOTALS:                  10,111,341                           9,393,767              71              984
  CATG J  EXCEPTION VALUES:           35,260                              35,260
  CATG D1 EXCEPTION VALUES:        4,475,868                           4,650,922
  CATG A  EXCEPTION VALUES:          739,486                             676,831
 TOTAL TEST VALUES (4):           15,361,955                          14,756,780
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:              737,839
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             14,018,941 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              15,361,955 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             15,494,619 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              14,355,366 (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