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2011 Confidence Interval Detail
092/Gregg
092-906/Sabine ISD

Category Summary

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

Stratum
Variance
A 38,883,306 0.9241 42,076,946 10 499 .024738230
A 37,903,643 0.9648 39,286,529 10 294 .011846545
A 42,194,210 0.9500 44,414,958 11 268 .004129824
A 46,079,830 1.0474 43,994,491 11 200 .013878165
D3 54,343,528 0.9652 56,302,868 18 1,612 .024287094
F1 7,445,980 0.7069 10,533,286 9 79 .354571984
F1 7,030,650 0.8639 8,138,268 7 31 .025203132
F1 6,717,450 0.9422 7,129,537 6 15 .017297358
F1 8,888,450 0.9143 9,721,590 3 9 .004197396
L1 14,490,050 0.9717 14,912,061 9 81 .065632838
L1 27,103,440 1.0245 26,455,286 7 20 .002033305
Random Totals: 291,080,537   302,965,820 101 3,108  
Catg D1 Exception Values: 2,033,383   1,533,272      
Catg L1 Exception Values: 7,215,770   7,074,834      
Total Test Values (4): 300,329,690   311,573,926      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,578,696

Confidence Interval Values (5)

State Lower Limit: 295,995,230 (State Test Value minus Margin of Error Percent)
Local Test Value: 300,329,690 (Within Confidence Interval)
State Upper Limit: 327,152,622 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 403,503,133 (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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