Holiday Hours
Quick Start for:

2008 Confidence Interval Detail
019/Bowie
019-911/Red Lick ISD

Category Summary

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

Stratum
Variance
A 27,463,375 0.9398 29,222,574 8 232 .011395355
A 28,766,032 0.9853 29,195,201 8 159 .006186117
A 29,597,510 0.9680 30,575,940 7 124 .015106523
A 28,982,997 0.9827 29,493,230 6 81 .003760404
D3 16,921,426 0.9942 17,020,143 11 314 .040443707
Random Totals: 131,731,340   135,507,088 40 910  
Catg J Exception Values: 9,137,859   7,963,347      
Catg D1 Exception Values: 337,677   326,036      
Total Test Values (4): 141,206,876   143,796,471      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 7,189,824

Confidence Interval Values (5)

State Lower Limit: 136,606,647 (State Test Value minus Margin of Error Percent)
Local Test Value: 141,206,876 (Within Confidence Interval)
State Upper Limit: 150,986,295 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 144,686,127 (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