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2011 Confidence Interval Detail
147/Limestone
147-903/Mexia ISD

Category Summary

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

Stratum
Variance
A 43,421,411 0.9865 44,015,622 10 1,272 .005864415
A 45,261,505 0.9456 47,865,382 11 734 .003954140
A 42,230,798 0.9028 46,777,579 10 446 .015058057
A 46,330,780 0.9936 46,629,207 10 269 .003397891
D3 78,327,209 1.0570 74,103,320 18 3,619 .047000285
F1 17,372,725 0.8725 19,911,433 9 184 .293990011
F1 17,198,315 0.7646 22,493,219 8 56 .069642887
F1 16,745,258 0.9580 17,479,392 6 16 .085227866
G1 6,857,450 1.0108 6,784,181 7 29 .074034305
G1 6,752,380 0.9964 6,776,776 6 14 .040312177
G1 6,906,900 1.0551 6,546,204 4 7 .005100810
G1 6,328,931 1.0021 6,315,668 2 3 .002376429
L1 8,176,087 0.9301 8,790,546 9 139 .027425407
L1 11,147,758 1.0145 10,988,426 7 27 .004635101
L1 4,894,993 0.9382 5,217,430 2 3 .002825634
Random Totals: 357,952,500   370,694,385 119 6,818  
Catg J Exception Values: 7,900,256   7,726,369      
Catg D1 Exception Values: 4,056,508   4,061,789      
Catg F1 Exception Values: 16,032,300   15,355,979      
Catg L1 Exception Values: 6,231,104   6,233,727      
Total Test Values (4): 392,172,668   404,072,249      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 20,203,612

Confidence Interval Values (5)

State Lower Limit: 383,868,637 (State Test Value minus Margin of Error Percent)
Local Test Value: 392,172,668 (Within Confidence Interval)
State Upper Limit: 424,275,861 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 403,913,636 (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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