Skip to content
Quick Start for:

DATE: 06/29/2006                         COMPTROLLER OF PUBLIC ACCOUNTS - PROPERTY TAX DIVISION                         PAGE:      1
TIME: 10:43:22                                       2005 CONFIDENCE INTERVAL DETAIL                                    REPT: PTS428
                                                              057/Dallas                                                VRSN:      W
                                                        057-903/Carrollton-Farmers Branch
____________________________________________________________________________________________________________________________________
    (1)           (1)                (1)              (1)                (1)              (2)            (3)
 # STRATUM     CATEGORY          LOCAL VALUE     STRATUM RATIO       STATE VALUE     SAMPLE SIZE    TOTAL PARCELS   STRATUM VARIANCE
 _________     ________          ___________     _____________       ___________     ___________    _____________   ________________

      1           A            1,194,223,914        0.9974         1,197,336,990              47           10,179         .001567725
      2           A            1,192,045,154        0.9955         1,197,433,605              49            7,963         .001183865
      3           A            1,194,030,545        0.9922         1,203,417,199              47            6,064         .001682839
      4           A            1,192,242,973        0.9877         1,207,090,182              49            3,770         .001057482
      5           B              404,616,596        0.9461           427,667,896               6               63         .005643483
      6           B              413,564,421        0.9454           437,449,144               7               36         .002446519
      7           B              407,374,062        0.9448           431,174,917               5               25         .016411433
      8           B              398,069,148        1.0072           395,223,539               5               16         .000114234
      9           C               84,896,119        0.8626            98,418,872               7              416         .037053123
     10           C               84,760,253        1.0128            83,689,033               7               93         .006416861
     11           C               85,162,074        1.0306            82,633,489               7               42         .012193638
     12           C               84,426,374        0.9809            86,070,317               7               14         .011382931
     13           F1             853,358,081        1.0208           835,969,907              17              651         .003072277
     14           F1             858,278,762        0.9728           882,276,688              10              219         .003499434
     15           F1             849,921,149        0.9792           867,975,030              10               89         .000742750
     16           F1             850,632,246        0.9339           910,838,683               8               30         .030553705
     17           L1             506,561,392        1.0463           484,145,457               7            1,081         .008045535
     18           L1             507,000,183        1.0239           495,165,722               7              192         .001583345
     19           L1             515,320,545        0.9135           564,116,634               7               64         .063107796
     20           L1             497,701,761        1.0178           488,997,604               7               16         .003834266
  RANDOM TOTALS:              12,174,185,752                      12,377,090,908             316           31,023
  CATG D1 EXCEPTION VALUES:           24,857                              17,970
 TOTAL TEST VALUES (4):       12,174,210,609                      12,377,108,878
 MARGIN OF ERROR PERCENT:          5.0000000
 MARGIN OF ERROR VALUE:          618,855,444
 CONFIDENCE INTERVAL VALUES (5):
   STATE LOWER LIMIT:         11,758,253,434 (STATE TEST VALUE MINUS MARGIN OF ERROR PERCENT)
   LOCAL TEST VALUE:          12,174,210,609 (WITHIN CONFIDENCE INTERVAL)
   STATE UPPER LIMIT:         12,995,964,322 (STATE TEST VALUE PLUS MARGIN OF ERROR PERCENT)
 VALUE ASSIGNED (6):          12,415,723,977 (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