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2011 Confidence Interval Detail
225/Titus
225-902/Mount Pleasant ISD

Category Summary

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

Stratum
Variance
A 123,953,193 0.9534 130,011,740 31 2,228 .011371769
A 105,166,106 1.0122 103,898,544 24 1,167 .013630724
A 101,671,626 0.9913 102,563,932 18 750 .011575323
A 101,095,692 1.0002 101,075,477 15 415 .012073881
D3 128,765,634 0.9843 130,819,500 17 5,105 .160051989
F1 54,997,106 0.7410 74,220,116 13 372 .048210706
F1 52,798,161 0.7940 66,496,424 10 122 .128253689
F1 59,694,643 0.9362 63,762,703 8 58 .008707290
F1 55,230,508 0.9210 59,967,978 5 12 .017212552
L1 19,368,878 1.0636 18,210,679 10 317 .011029735
L1 18,363,303 0.9878 18,590,102 9 66 .003635968
L1 23,567,125 1.0281 22,922,989 7 29 .000890210
L1 17,174,552 1.0433 16,461,758 2 3 .002758748
Random Totals: 861,846,527   909,001,942 169 10,644  
Catg J Exception Values: 13,146,682   12,730,294      
Catg D1 Exception Values: 10,904,907   9,261,026      
Total Test Values (4): 885,898,116   930,993,262      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 46,549,663

Confidence Interval Values (5)

State Lower Limit: 884,443,599 (State Test Value minus Margin of Error Percent)
Local Test Value: 885,898,116 (Within Confidence Interval)
State Upper Limit: 977,542,925 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 2,156,086,271 (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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