Holiday Hours
Quick Start for:

2009 Confidence Interval Detail
229/Tyler
229-903/Woodville ISD

Category Summary

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

Stratum
Variance
A 38,962,584 0.8124 47,959,852 15 1,488 .077952648
A 39,205,109 0.7765 50,489,516 12 738 .107195929
A 40,867,224 0.9564 42,730,263 16 501 .033941822
A 47,846,093 0.9545 50,126,865 7 319 .031546024
D3 53,110,524 0.8163 65,062,506 15 3,146 .061598104
G1 107,111,597 1.0070 106,367,028 7 29 .000996218
G1 110,705,677 1.0175 108,801,648 5 13 .000812944
G1 105,764,079 0.9529 110,991,792 4 8 .005483603
G1 100,727,845 1.0160 99,141,580 3 5 .000005011
Random Totals: 644,300,732   681,671,050 84 6,247  
Catg J Exception Values: 13,268,560   12,352,150      
Catg D1 Exception Values: 32,121,050   31,260,108      
Total Test Values (4): 689,690,342   725,283,308      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 36,264,165

Confidence Interval Values (5)

State Lower Limit: 689,019,143 (State Test Value minus Margin of Error Percent)
Local Test Value: 689,690,342 (Within Confidence Interval)
State Upper Limit: 761,547,473 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 809,851,181 (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