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2009 Confidence Interval Detail
130/Kendall
016-902/Blanco ISD

Category Summary

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

Stratum
Variance
A 7,196,848 0.9628 7,474,915 7 70 .002786026
A 8,587,890 0.8877 9,674,316 7 48 .004492690
A 7,888,630 0.9773 8,071,861 7 34 .008427161
A 8,759,450 1.0655 8,220,976 6 28 .017321746
C 2,260,030 0.9205 2,455,220 8 137 .040154550
C 1,396,180 0.9739 1,433,597 8 62 .000178234
C 2,099,470 0.9229 2,274,862 7 74 .018000330
C 2,276,980 0.8709 2,614,514 7 50 .094570591
D3 44,351,205 1.0078 44,007,943 20 1,516 .039340449
Random Totals: 84,816,683   86,228,204 77 2,019  
Catg D1 Exception Values: 4,909,922   6,481,802      
Total Test Values (4): 89,726,605   92,710,006      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 4,635,500

Confidence Interval Values (5)

State Lower Limit: 88,074,506 (State Test Value minus Margin of Error Percent)
Local Test Value: 89,726,605 (Within Confidence Interval)
State Upper Limit: 97,345,506 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 89,420,102 (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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