Filing Deadline Extended
Quick Start for:

2009 Confidence Interval Detail
226/Tom Green
226-901/Christoval ISD

Category Summary

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

Stratum
Variance
A 22,829,400 0.9949 22,946,427 16 316 .023496402
A 27,342,950 0.9998 27,348,420 16 187 .008508258
A 25,177,900 1.0034 25,092,585 15 120 .003064840
A 26,601,750 1.0073 26,408,965 16 88 .003228354
D3 28,630,785 0.9002 31,804,916 28 1,619 .083168781
G1 3,718,000 0.8591 4,327,785 6 17 .014411309
G1 2,854,150 0.9740 2,930,339 3 4 .023984664
G1 6,096,490 1.0144 6,009,947 2 3 .000502736
Random Totals: 143,251,425   146,869,384 102 2,354  
Catg D1 Exception Values: 10,726,890   10,514,256      
Catg G1 Exception Values: 5,846,240   6,046,281      
Total Test Values (4): 159,824,555   163,429,921      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,171,496

Confidence Interval Values (5)

State Lower Limit: 155,258,425 (State Test Value minus Margin of Error Percent)
Local Test Value: 159,824,555 (Within Confidence Interval)
State Upper Limit: 171,601,417 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 145,526,498 (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