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2008 Confidence Interval Detail
081/Freestone
081-904/Teague ISD

Category Summary

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

Stratum
Variance
A 17,201,410 0.9735 17,669,656 10 533 .133074049
A 20,411,590 0.9209 22,164,828 13 353 .023119724
A 24,142,340 1.0030 24,070,130 11 265 .036314315
A 27,915,110 1.0353 26,963,305 7 165 .010321930
D3 86,740,350 0.9952 87,158,712 15 4,886 .053971064
G1 332,239,588 1.0144 327,523,253 14 442 .003685124
G1 333,146,090 1.0045 331,653,649 8 241 .003455662
G1 330,487,223 0.9504 347,734,873 9 162 .008681980
G1 331,685,439 1.0056 329,838,344 7 106 .002233985
Random Totals: 1,503,969,140   1,514,776,750 94 7,153  
Catg J Exception Values: 50,844,192   50,873,775      
Catg D1 Exception Values: 10,207,130   8,277,835      
Total Test Values (4): 1,565,020,462   1,573,928,360      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 78,696,418

Confidence Interval Values (5)

State Lower Limit: 1,495,231,942 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,565,020,462 (Within Confidence Interval)
State Upper Limit: 1,652,624,778 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,943,499,137 (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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