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2007 Confidence Interval Detail
029/Calhoun
029-901/Calhoun County ISD

Category Summary

(1)
Category
(1)
Local
Value
(1)
Stratum
Ratio
(1)
State
Value
(2)
Sample
Size
(3)
Total
Parcels

Stratum
Variance
A 158,509,420 0.8542 185,564,762 20 3,328 .072696018
A 158,423,714 0.7371 214,928,387 22 1,787 .164472655
A 158,464,270 0.8987 176,326,104 23 1,082 .035959823
A 158,414,738 0.8876 178,475,370 16 551 .018052395
C 16,647,074 0.6790 24,517,046 23 1,982 .173423353
C 16,663,846 0.4859 34,294,806 14 586 1.092346975
C 17,588,001 0.8815 19,952,355 15 222 .107221165
C 15,671,585 0.8708 17,996,767 5 51 .027861437
D3 42,824,190 0.7910 54,139,305 37 4,841 .385133889
F1 28,301,620 0.8828 32,058,926 11 379 .040565210
F1 28,310,965 0.9390 30,150,122 11 116 .035387359
F1 29,234,153 0.8482 34,466,108 8 40 .041143168
F1 27,285,050 0.9024 30,236,093 7 9 .003711240
G1 33,122,975 0.9133 36,267,355 6 47 .007625126
G1 35,152,062 0.9850 35,687,373 5 16 .003168129
G1 30,373,171 0.9569 31,741,217 4 7 .007469066
G1 31,917,931 1.0097 31,611,301 3 4 .000055809
L1 23,054,542 0.9673 23,833,911 5 453 .012609427
L1 23,438,822 0.9324 25,138,162 6 62 .018794348
L1 24,966,829 0.9939 25,120,061 4 10 .001682870
L1 20,316,132 0.7936 25,599,965 2 3 .039328225
Random Totals: 1,078,681,090   1,268,105,496 247 15,576  
Catg J Exception Values: 33,809,450   33,577,678      
Catg D1 Exception Values: 26,968,650   31,950,108      
Total Test Values (4): 1,139,459,190   1,333,633,282      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 66,681,664

Confidence Interval Values (5)

Local Test Value: 1,139,459,190 (Outside Confidence Interval)
State Lower Limit: 1,266,951,618 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,400,314,946 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 4,173,612,895 (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
(6) Includes local value of unstudied property categories and sub-categories

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