taxes Property Tax Assistance

2016 Confidence Interval Detail

070/Ellis
070-907/Italy ISD

Category Summary

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

Stratum
Variance
A 11,223,426 0.9587 11,706,922 13 231 .026551113
A 14,102,770 1.0018 14,077,431 11 188 .013768629
A 14,476,458 1.0083 14,357,292 13 147 .006197719
A 16,003,996 0.9794 16,340,613 11 90 .002211886
E 26,759,718 0.9243 28,951,334 15 284 .010621106
F1 3,378,810 0.9333 3,620,283 9 28 .011477207
F1 4,172,860 0.8170 5,107,540 5 6 .063476849
F1 2,708,800 0.7577 3,575,030 2 2 .067650423
Random Totals: 92,826,838   97,736,445 79 976  
Catg D1 Exception Values: 7,589,165   5,821,881      
Catg F1 Exception Values: 7,934,480   9,145,482      
Total Test Values (4): 108,350,483   112,703,808      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,635,190

Confidence Interval Values (5)

State Lower Limit: 107,068,618 (State Test Value minus Margin of Error Percent)
Local Test Value: 108,350,483 (Within Confidence Interval)
State Upper Limit: 118,338,998 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 107,962,808 (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