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2007 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 13,503,838 0.8903 15,167,739 12 304 .058086378
A 13,442,216 0.9742 13,798,210 12 138 .070916052
A 13,552,950 0.9769 13,873,426 10 92 .009607227
A 13,372,857 1.0486 12,753,058 8 57 .005514265
D3 29,248,940 0.9502 30,781,877 16 1,920 .048766733
G1 10,626,039 1.0781 9,856,265 7 42 .003047530
G1 10,555,648 1.0055 10,497,909 6 21 .006987111
G1 10,741,346 1.0113 10,621,325 5 13 .002972250
G1 10,414,375 1.2229 8,516,130 4 7 .092227519
Random Totals: 125,458,209   125,865,939 80 2,594  
Catg J Exception Values: 12,573,191   11,295,876      
Catg D1 Exception Values: 4,161,200   4,497,978      
Total Test Values (4): 142,192,600   141,659,793      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 7,082,990

Confidence Interval Values (5)

State Lower Limit: 134,576,803 (State Test Value minus Margin of Error Percent)
Local Test Value: 142,192,600 (Within Confidence Interval)
State Upper Limit: 148,742,783 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 155,061,270 (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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