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2011 Confidence Interval Detail
249/Wise
249-904/Chico ISD

Category Summary

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

Stratum
Variance
A 24,625,640 0.9853 24,993,038 12 332 .057006479
A 24,438,320 1.0085 24,232,345 12 177 .015452296
A 24,351,610 1.0158 23,972,839 10 103 .054154395
A 28,089,270 0.9080 30,935,319 11 64 .017687638
C 7,387,540 1.2145 6,082,783 11 285 .098752124
C 6,168,870 0.9918 6,219,873 10 101 .136023652
C 7,088,950 0.9067 7,818,407 10 64 .027302193
C 9,686,470 1.1399 8,497,649 13 67 .093526738
D3 77,042,020 0.9387 82,073,101 21 2,314 .030251026
G1 18,497,312 0.9616 19,235,973 9 137 .008627705
G1 18,115,002 1.0309 17,572,026 10 39 .003375765
G1 18,566,241 1.0565 17,573,347 7 15 .016161840
G1 17,709,150 1.0127 17,487,064 3 4 .018224952
Random Totals: 281,766,395   286,693,764 139 3,702  
Catg J Exception Values: 6,137,000   6,604,803      
Catg D1 Exception Values: 3,456,980   3,174,034      
Total Test Values (4): 291,360,375   296,472,601      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,823,630

Confidence Interval Values (5)

State Lower Limit: 281,648,971 (State Test Value minus Margin of Error Percent)
Local Test Value: 291,360,375 (Within Confidence Interval)
State Upper Limit: 311,296,231 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 536,897,285 (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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