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2011 Confidence Interval Detail
034/Cass
034-906/McLeod ISD

Category Summary

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

Stratum
Variance
A 1,202,810 0.8815 1,364,504 11 38 .065240989
A 2,042,690 0.8253 2,475,088 11 37 .120472675
A 2,275,090 0.9641 2,359,807 10 28 .055830494
A 2,682,800 0.9059 2,961,475 11 19 .033585985
D3 10,976,411 0.7857 13,970,232 15 778 .018246601
G1 1,613,324 1.0447 1,544,294 6 15 .022239904
G1 1,868,041 1.0122 1,845,526 4 8 .004941172
Random Totals: 22,661,166   26,520,926 68 923  
Catg D1 Exception Values: 3,669,870   3,629,408      
Catg G1 Exception Values: 5,152,811   5,311,761      
Total Test Values (4): 31,483,847   35,462,095      

Margin of Error

Margin of Error Percent: 5.0000007
Margin of Error Value: 1,773,105

Confidence Interval Values (5)

Local Test Value: 31,483,847 (Outside Confidence Interval)
State Lower Limit: 33,688,990 (State Test Value minus Margin of Error Percent)
State Upper Limit: 37,235,200 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 29,213,989 (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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