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2007 Confidence Interval Detail
206/San Saba
206-901/San Saba ISD

Category Summary

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

Stratum
Variance
A 12,167,655 0.9864 12,335,417 7 449 .004619765
A 12,119,444 0.9557 12,681,222 7 246 .019273901
A 12,149,704 1.0214 11,895,148 7 155 .007361709
A 12,120,196 1.0069 12,037,140 7 96 .004258286
D3 50,917,220 1.0154 50,144,987 10 3,672 .003373226
F1 3,276,562 0.9156 3,578,595 7 95 .011819244
F1 3,231,709 0.9915 3,259,414 6 41 .001036266
F1 3,352,054 0.9287 3,609,405 5 18 .007851693
F1 3,146,205 0.9990 3,149,354 3 6 .000839686
L1 3,354,644 0.9735 3,445,962 7 94 .008689284
L1 3,101,130 0.9940 3,119,849 6 27 .000172637
L1 3,771,840 1.0062 3,748,599 4 12 .000263287
Random Totals: 122,708,363   123,005,092 76 4,911  
Catg J Exception Values: 3,693,340   3,708,976      
Catg D1 Exception Values: 23,552,880   24,840,028      
Catg L1 Exception Values: 2,459,940   2,484,000      
Total Test Values (4): 152,414,523   154,038,096      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 7,701,905

Confidence Interval Values (5)

State Lower Limit: 146,336,191 (State Test Value minus Margin of Error Percent)
Local Test Value: 152,414,523 (Within Confidence Interval)
State Upper Limit: 161,740,001 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 149,502,952 (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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