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2011 Confidence Interval Detail
061/Denton
249-908/Slidell ISD

Category Summary

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

Stratum
Variance
A 1,344,414 0.9094 1,478,353 8 31 .023279709
A 1,611,185 0.9429 1,708,755 7 16 .012766664
D3 12,438,949 0.9514 13,074,363 15 440 .049802783
G1 4,847,901 1.0906 4,445,169 6 18 .189060284
G1 4,323,296 0.9850 4,389,133 4 7 .003607146
G1 4,905,795 0.9877 4,966,888 3 5 .016720044
Random Totals: 29,471,540   30,062,661 43 517  
Catg D1 Exception Values: 1,708,612   1,442,171      
Catg G1 Exception Values: 4,062,174   3,999,595      
Total Test Values (4): 35,242,326   35,504,427      

Margin of Error

Margin of Error Percent: 5.7978460
Margin of Error Value: 2,058,492

Confidence Interval Values (5)

State Lower Limit: 33,445,935 (State Test Value minus Margin of Error Percent)
Local Test Value: 35,242,326 (Within Confidence Interval)
State Upper Limit: 37,562,919 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 38,946,402 (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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