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2008 Confidence Interval Detail
106/Hemphill
106-901/Canadian ISD

Category Summary

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

Stratum
Variance
A 16,805,100 0.7147 23,513,502 8 340 .054695320
A 16,746,640 0.7983 20,977,878 7 203 .032527507
A 23,670,910 0.7152 33,096,910 7 197 .012246396
A 23,868,350 0.8283 28,816,069 6 98 .067032364
G1 289,899,130 1.0307 281,264,316 15 583 .009717611
G1 289,960,100 1.0034 288,977,576 15 309 .013610684
G1 290,398,470 1.0353 280,496,928 15 184 .004590286
G1 287,948,630 1.0361 277,915,867 16 92 .011957266
Random Totals: 1,239,297,330   1,235,059,046 89 2,006  
Catg J Exception Values: 31,492,010   32,218,896      
Catg D1 Exception Values: 14,699,970   20,125,743      
Total Test Values (4): 1,285,489,310   1,287,403,685      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 64,370,184

Confidence Interval Values (5)

State Lower Limit: 1,223,033,501 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,285,489,310 (Within Confidence Interval)
State Upper Limit: 1,351,773,869 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,549,105,971 (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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