Holiday Hours
Quick Start for:

2012 Confidence Interval Detail
019/Bowie
019-914/Leary ISD

Category Summary

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

Stratum
Variance
A 4,094,148 0.8459 4,839,991 9 120 .027798403
A 4,292,585 0.8792 4,882,376 11 60 .011681672
A 4,167,724 0.9476 4,398,189 8 34 .014739762
A 4,043,714 0.9490 4,261,026 6 15 .007085171
D3 9,293,214 1.0627 8,744,908 15 264 .034288198
F1 2,421,169 0.8179 2,960,226 9 33 .044440071
L1 876,987 1.1510 761,935 8 29 .232916797
Random Totals: 29,189,541   30,848,651 66 555  
Catg D1 Exception Values: 562,544   463,361      
Catg F1 Exception Values: 2,516,468   2,561,198      
Catg L1 Exception Values: 1,949,650   1,882,628      
Total Test Values (4): 34,218,203   35,755,838      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 1,787,792

Confidence Interval Values (5)

State Lower Limit: 33,968,046 (State Test Value minus Margin of Error Percent)
Local Test Value: 34,218,203 (Within Confidence Interval)
State Upper Limit: 37,543,630 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 33,601,990 (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