Filing Deadline Extended
Quick Start for:

2007 Confidence Interval Detail
086/Gillespie
086-902/Harper ISD

Category Summary

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

Stratum
Variance
A 8,027,827 0.8545 9,394,765 7 128 .032161638
A 8,027,723 0.9871 8,132,634 6 78 .005764785
A 7,940,755 0.8598 9,235,584 6 57 .020823542
A 7,896,899 0.9373 8,425,156 6 39 .002050848
D3 254,634,934 0.9244 275,459,686 28 5,453 .023535240
Random Totals: 286,528,138   310,647,825 53 5,755  
Catg D1 Exception Values: 14,086,161   14,374,868      
Total Test Values (4): 300,614,299   325,022,693      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 16,251,135

Confidence Interval Values (5)

Local Test Value: 300,614,299 (Outside Confidence Interval)
State Lower Limit: 308,771,558 (State Test Value minus Margin of Error Percent)
State Upper Limit: 341,273,828 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 266,026,899 (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

Required Plug-ins