Labor Day

Quick Start for:

2009 Confidence Interval Detail
049/Cooke
049-906/Era ISD

Category Summary

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

Stratum
Variance
A 4,667,218 0.8717 5,354,156 8 110 .027181854
A 4,578,171 1.0168 4,502,529 8 58 .009138461
A 5,627,655 0.9753 5,770,178 8 46 .018040045
A 5,051,925 0.9805 5,152,397 5 23 .004066995
D3 57,663,290 0.9954 57,929,767 31 2,308 .020815396
G1 8,876,810 1.1737 7,563,100 5 24 .027882372
G1 8,412,908 1.0380 8,104,921 4 8 .007346706
G1 10,461,020 1.0159 10,297,293 3 5 .001132211
Random Totals: 105,338,997   104,674,341 72 2,582  
Catg D1 Exception Values: 9,138,968   9,068,874      
Catg G1 Exception Values: 6,640,090   6,681,095      
Total Test Values (4): 121,118,055   120,424,310      

Margin of Error

Margin of Error Percent: 5.0000004
Margin of Error Value: 6,021,216

Confidence Interval Values (5)

State Lower Limit: 114,403,094 (State Test Value minus Margin of Error Percent)
Local Test Value: 121,118,055 (Within Confidence Interval)
State Upper Limit: 126,445,526 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 120,073,116 (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