Quick Start for:

2010 Confidence Interval Detail
070/Ellis
070-909/Milford ISD

Category Summary

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

Stratum
Variance
A 3,982,033 0.9823 4,053,785 10 117 .001253473
A 4,059,330 0.9579 4,237,739 11 69 .003278883
A 3,732,420 0.9853 3,788,105 9 46 .001803173
A 3,864,470 0.9804 3,941,728 7 27 .001147600
D3 9,782,850 0.9851 9,930,819 20 546 .071982547
Random Totals: 25,421,103   25,952,176 57 805  
Catg J Exception Values: 19,219,836   24,758,276      
Catg D1 Exception Values: 3,723,019   2,904,185      
Total Test Values (4): 48,363,958   53,614,637      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 2,680,732

Confidence Interval Values (5)

Local Test Value: 48,363,958 (Outside Confidence Interval)
State Lower Limit: 50,933,905 (State Test Value minus Margin of Error Percent)
State Upper Limit: 56,295,369 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 49,371,713 (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