Thanksgiving Day Holiday Hours

Quick Start for:

2011 Confidence Interval Detail
170/Montgomery
170-904/Willis ISD

Category Summary

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

Stratum
Variance
A 416,781,221 1.0152 410,540,998 36 4,880 .017111019
A 375,555,690 0.9868 380,579,337 48 2,460 .005956646
A 405,749,520 0.9653 420,335,150 30 1,580 .007484245
A 420,958,080 0.9840 427,802,927 25 804 .003397589
C 28,221,260 1.0775 26,191,425 18 2,951 .049582264
C 27,896,220 1.0079 27,677,567 16 644 .023634352
C 27,700,380 1.0239 27,053,794 14 269 .009912850
C 29,926,290 1.0216 29,293,549 14 109 .018353478
F1 43,179,992 1.0802 39,974,071 10 223 .004319762
F1 41,307,885 1.0237 40,351,553 9 76 .005337169
F1 46,499,205 1.0323 45,044,275 8 35 .012403849
F1 54,405,261 0.9068 59,996,979 6 12 .093818410
Random Totals: 1,918,181,004   1,934,841,625 234 14,043  
Catg D1 Exception Values: 28,385,578   27,780,125      
Total Test Values (4): 1,946,566,582   1,962,621,750      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 98,131,088

Confidence Interval Values (5)

State Lower Limit: 1,864,490,662 (State Test Value minus Margin of Error Percent)
Local Test Value: 1,946,566,582 (Within Confidence Interval)
State Upper Limit: 2,060,752,838 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,067,130,819 (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