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2006 Confidence Interval Detail
161/McLennan
161-903/Midway ISD

Category Summary

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

Stratum
Variance
A 351,276,403 0.9510 369,375,818 52 3,449 .008512212
A 351,322,938 0.9754 360,183,451 54 2,533 .005200050
A 351,300,297 0.9924 353,990,626 54 1,888 .005882554
A 351,160,034 0.9703 361,908,723 52 1,040 .006938683
B 33,590,357 0.9328 36,010,245 7 316 .009303195
B 33,628,148 0.9307 36,132,103 7 226 .006768808
B 33,995,053 0.9883 34,397,504 6 79 .000341946
B 33,031,914 1.0126 32,620,891 3 4 .003642720
F1 65,927,642 0.9964 66,165,839 7 261 .002281074
F1 66,343,901 0.9694 68,438,107 7 97 .001124536
F1 67,410,318 0.9783 68,905,569 7 40 .001276588
F1 63,335,334 0.9634 65,741,472 4 11 .000363348
L1 55,803,641 1.0110 55,196,480 8 483 .005790982
L1 55,659,789 0.9938 56,007,033 7 112 .001003970
L1 56,975,442 0.9906 57,516,093 7 42 .001278939
L1 54,116,671 0.9999 54,122,083 4 11 .001516635
Random Totals: 2,024,877,882   2,076,712,037 286 10,592  
Catg D1 Exception Values: 5,193,312   6,351,995      
Total Test Values (4): 2,030,071,194   2,083,064,032      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 104,153,202

Confidence Interval Values (5)

State Lower Limit: 1,978,910,830 (State Test Value minus Margin of Error Percent)
Local Test Value: 2,030,071,194 (Within Confidence Interval)
State Upper Limit: 2,187,217,234 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,716,798,808 (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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