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2009 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 1,323,690 0.8727 1,516,776 9 98 .086076700
A 1,552,370 0.9098 1,706,276 6 60 .024413962
A 1,526,170 0.8930 1,709,037 6 37 .038173165
A 2,012,370 0.8965 2,244,696 6 26 .012193325
D3 8,126,190 1.0414 7,803,140 21 1,441 .064406328
G1 4,479,710 0.9777 4,581,886 9 44 .016244626
G1 4,619,200 0.9993 4,622,436 6 13 .004192734
G1 5,134,050 0.9879 5,196,933 4 6 .014288077
Random Totals: 28,773,750   29,381,180 67 1,725  
Catg J Exception Values: 2,438,435   2,428,658      
Catg D1 Exception Values: 11,356,220   9,369,959      
Catg G1 Exception Values: 8,377,180   7,920,853      
Total Test Values (4): 50,945,585   49,100,650      

Margin of Error

Margin of Error Percent: 5.0000010
Margin of Error Value: 2,455,033

Confidence Interval Values (5)

State Lower Limit: 46,645,617 (State Test Value minus Margin of Error Percent)
Local Test Value: 50,945,585 (Within Confidence Interval)
State Upper Limit: 51,555,683 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 50,913,079 (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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