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2011 Confidence Interval Detail
042/Coleman
042-906/Novice ISD

Category Summary

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

Stratum
Variance
A 1,961,448 0.9965 1,968,337 16 123 .050201647
A 1,900,980 1.0242 1,856,063 10 57 .006518123
A 1,993,060 0.8896 2,240,400 14 37 .017151746
A 1,911,940 0.9957 1,920,197 12 17 .003516136
D3 10,378,550 0.9535 10,884,688 24 1,002 .005040663
G1 3,034,750 0.9688 3,132,483 7 24 .015415065
G1 2,863,200 1.0100 2,834,851 4 8 .000911004
G1 3,772,328 1.0266 3,674,584 3 5 .004106068
Random Totals: 27,816,256   28,511,603 90 1,273  
Catg J Exception Values: 1,640   1,628      
Catg D1 Exception Values: 4,747,910   4,994,098      
Catg G1 Exception Values: 1,436,520   1,461,198      
Total Test Values (4): 34,002,326   34,968,527      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,748,426

Confidence Interval Values (5)

State Lower Limit: 33,220,101 (State Test Value minus Margin of Error Percent)
Local Test Value: 34,002,326 (Within Confidence Interval)
State Upper Limit: 36,716,953 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 44,081,461 (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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