Quick Start for:

2008 Confidence Interval Detail
249/Wise
249-902/Boyd ISD

Category Summary

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

Stratum
Variance
A 18,133,550 1.0077 17,994,989 7 306 .023814906
A 23,004,800 1.0568 21,768,357 11 239 .021178373
A 22,237,350 1.0752 20,682,059 8 167 .050278105
A 27,119,750 1.0005 27,106,197 9 116 .018655431
D3 109,735,330 0.9946 110,331,118 22 2,639 .009098833
G1 108,121,420 0.9880 109,434,636 8 190 .007816896
G1 108,770,342 1.0456 104,026,723 7 96 .006847856
G1 108,349,545 0.9803 110,526,925 6 61 .004205536
G1 106,549,412 1.0347 102,976,140 5 22 .001346861
Random Totals: 632,021,499   624,847,144 83 3,836  
Catg J Exception Values: 8,984,755   8,965,434      
Catg D1 Exception Values: 2,364,190   2,319,757      
Total Test Values (4): 643,370,444   636,132,335      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 31,806,617

Confidence Interval Values (5)

State Lower Limit: 604,325,718 (State Test Value minus Margin of Error Percent)
Local Test Value: 643,370,444 (Within Confidence Interval)
State Upper Limit: 667,938,952 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 703,613,029 (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