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DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:35:32                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              018/Bosque                                                VRSN:      W
                                                        018-903/Morgan ISD
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A                5,826,101        0.9578             6,082,795               8              149         .052987282
      2           A                5,821,042        0.9219             6,314,179               8               77         .008296912
      3           A                5,829,118        1.0096             5,773,691               7               46         .002507054
      4           A                5,702,249        1.0099             5,646,350               6               23         .005532178
      5           C                  572,482        0.9733               588,187               8              192         .000439811
      6           C                  572,099        0.9872               579,517               7               71         .000557737
      7           C                  572,177        0.9877               579,302               7               23         .000772711
      8           C                  563,803        0.9882               570,535               4                7         .000476705
      9           D3              15,185,980        0.9552            15,898,220              27              558         .003285121
  RANDOM TOTALS:                  40,645,051                          42,032,776              82            1,146
  CATG J  EXCEPTION VALUES:        2,340,543                           2,369,309
  CATG D1 EXCEPTION VALUES:        2,691,200                           2,211,706
 TOTAL TEST VALUES (4):           45,676,794                          46,613,791
 MARGIN OF ERROR PERCENT:          5.0000010
 MARGIN OF ERROR VALUE:            2,330,690
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:             44,283,101 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:              45,676,794 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:             48,944,481 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):              44,499,614 (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