Quick Start for:

2009 Confidence Interval Detail
034/Cass
034-903/Hughes Springs ISD

Category Summary

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

Stratum
Variance
A 16,310,320 0.8742 18,657,424 15 423 .011269966
A 16,569,910 0.8878 18,664,012 15 287 .008959686
A 16,978,380 0.9920 17,115,302 16 196 .018925689
A 16,465,670 0.9962 16,528,478 16 110 .017925908
D3 53,461,900 0.9748 54,843,968 24 2,496 .017740901
F1 2,932,900 1.0308 2,845,266 7 52 .008258307
F1 2,673,270 0.8898 3,004,349 6 24 .034344568
F1 3,057,600 0.8746 3,495,998 5 15 .015517824
F1 1,656,470 0.9656 1,715,483 3 3 .010591282
Random Totals: 130,106,420   136,870,280 107 3,606  
Catg D1 Exception Values: 8,809,600   8,696,475      
Total Test Values (4): 138,916,020   145,566,755      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 7,278,338

Confidence Interval Values (5)

State Lower Limit: 138,288,417 (State Test Value minus Margin of Error Percent)
Local Test Value: 138,916,020 (Within Confidence Interval)
State Upper Limit: 152,845,093 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 149,091,386 (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