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2006 Confidence Interval Detail
147/Limestone
147-902/Groesbeck ISD

Category Summary

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

Stratum
Variance
A 39,950,856 0.9566 41,763,387 24 1,193 .053790018
A 39,961,537 0.8923 44,784,867 14 615 .042670978
A 40,016,563 0.8885 45,038,338 16 391 .021468068
A 39,824,287 0.8556 46,545,450 7 231 .024264640
D3 80,798,477 0.9189 87,929,565 36 5,536 .120377186
G1 127,716,504 0.9055 141,045,283 11 270 .101190259
G1 126,897,156 0.9791 129,605,920 10 108 .024090912
G1 127,105,811 1.0290 123,523,626 9 61 .004964765
G1 126,368,988 1.0121 124,858,204 9 38 .015500005
Random Totals: 748,640,179   785,094,640 136 8,443  
Catg J Exception Values: 36,023,801   35,973,751      
Catg D1 Exception Values: 12,931,346   13,316,243      
Total Test Values (4): 797,595,326   834,384,634      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 41,719,232

Confidence Interval Values (5)

State Lower Limit: 792,665,402 (State Test Value minus Margin of Error Percent)
Local Test Value: 797,595,326 (Within Confidence Interval)
State Upper Limit: 876,103,866 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 1,643,752,838 (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

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