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2008 Confidence Interval Detail
102/Harrison
102-905/Harleton ISD

Category Summary

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

Stratum
Variance
A 14,480,890 0.8534 16,968,467 13 344 .085373430
A 13,063,260 0.9969 13,103,882 14 136 .023491670
A 13,597,730 1.0973 12,391,989 13 94 .008752626
A 13,895,090 1.1824 11,751,598 12 63 .010844051
D3 39,455,970 0.9022 43,733,064 21 1,862 .091445091
G1 10,915,034 0.9078 12,023,611 10 44 .018575357
G1 11,134,263 0.8245 13,504,261 8 21 .212082776
G1 11,212,080 1.0481 10,697,529 6 11 .005952987
G1 10,345,775 1.0709 9,660,823 4 6 .007575017
Random Totals: 138,100,092   143,835,224 101 2,581  
Catg D1 Exception Values: 4,066,130   4,624,715      
Total Test Values (4): 142,166,222   148,459,939      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 7,422,997

Confidence Interval Values (5)

State Lower Limit: 141,036,942 (State Test Value minus Margin of Error Percent)
Local Test Value: 142,166,222 (Within Confidence Interval)
State Upper Limit: 155,882,936 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 159,421,797 (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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