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2008 Confidence Interval Detail
209/Shackelford
209-902/Moran ISD

Category Summary

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

Stratum
Variance
D3 8,974,270 0.8047 11,152,318 14 1,104 .011374925
G1 4,640,420 0.9637 4,815,212 11 45 .111915970
G1 4,604,280 0.9860 4,669,655 8 18 .002273394
G1 4,789,280 1.0374 4,616,618 6 9 .012045938
G1 4,178,700 1.1316 3,692,736 3 4 .000877987
Random Totals: 27,186,950   28,946,539 42 1,180  
Catg J Exception Values: 310,767   335,760      
Catg D1 Exception Values: 5,224,337   5,322,458      
Total Test Values (4): 32,722,054   34,604,757      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 1,730,238

Confidence Interval Values (5)

Local Test Value: 32,722,054 (Outside Confidence Interval)
State Lower Limit: 32,874,519 (State Test Value minus Margin of Error Percent)
State Upper Limit: 36,334,995 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 41,087,628 (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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