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2011 Confidence Interval Detail
183/Panola
183-904/Gary ISD

Category Summary

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

Stratum
Variance
A 8,747,330 0.8518 10,269,230 10 196 .022728442
A 9,015,460 0.8675 10,392,461 12 115 .014818591
A 9,368,670 0.9079 10,319,055 11 77 .015732368
A 9,276,270 0.9573 9,690,034 10 43 .006066535
D3 22,756,040 1.0885 20,905,870 16 1,283 .228996147
G1 41,902,496 0.9976 42,003,304 10 139 .014464217
G1 42,425,993 0.9925 42,746,592 9 57 .010512565
G1 42,550,562 0.9638 44,148,747 7 28 .028625803
G1 40,567,630 1.0111 40,122,273 5 9 .003660486
Random Totals: 226,610,451   230,597,566 90 1,947  
Catg J Exception Values: 591,449   492,247      
Catg D1 Exception Values: 5,263,550   5,697,643      
Total Test Values (4): 232,465,450   236,787,456      

Margin of Error

Margin of Error Percent: 5.0000001
Margin of Error Value: 11,839,373

Confidence Interval Values (5)

State Lower Limit: 224,948,083 (State Test Value minus Margin of Error Percent)
Local Test Value: 232,465,450 (Within Confidence Interval)
State Upper Limit: 248,626,829 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 275,295,253 (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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