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2007 Confidence Interval Detail
252/Young
252-902/Newcastle ISD

Category Summary

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

Stratum
Variance
A 1,152,097 0.9967 1,155,912 12 87 .002403681
A 1,136,263 0.9677 1,174,189 14 46 .000691834
A 1,153,713 0.9711 1,188,048 12 29 .005206448
A 1,096,020 0.9773 1,121,478 10 17 .000977531
D3 7,512,640 0.9767 7,691,860 26 1,425 .019363896
G1 4,588,190 0.9574 4,792,344 15 56 .020615940
G1 4,455,460 0.9745 4,572,047 9 14 .002641784
G1 5,030,320 1.0123 4,969,199 5 6 .020249276
Random Totals: 26,124,703   26,665,077 103 1,680  
Catg J Exception Values: 3,244,456   3,313,209      
Catg D1 Exception Values: 10,887,160   7,990,012      
Catg G1 Exception Values: 3,742,870   3,526,111      
Total Test Values (4): 43,999,189   41,494,409      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,074,720

Confidence Interval Values (5)

State Lower Limit: 39,419,689 (State Test Value minus Margin of Error Percent)
State Upper Limit: 43,569,129 (State Test Value plus Margin of Error Percent)
Local Test Value: 43,999,189 (Outside Confidence Interval)
Value Assigned (6): 43,343,496 (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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