taxes Property Tax Assistance

2017 Confidence Interval Detail

099/Hardeman
099-903/Quanah ISD

Category Summary

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

Stratum
Variance
A 7,077,840 0.9746 7,262,302 11 402 .016791164
A 9,723,910 1.1441 8,499,178 11 280 .036477846
A 9,034,330 1.0139 8,910,474 10 158 .014461862
A 11,769,650 1.0079 11,677,399 10 120 .011899622
E 18,122,030 0.9970 18,176,560 17 733 .015688214
G1 7,531,610 1.0835 6,951,186 9 25 .014074483
G1 7,562,890 1.0055 7,521,522 5 9 .000161482
G1 7,634,520 0.9775 7,810,251 3 4 .000723369
Random Totals: 78,456,780   76,808,872 76 1,731  
Catg J Exception Values: 9,661,310   9,607,064      
Catg D1 Exception Values: 30,213,070   31,299,753      
Catg G1 Exception Values: 19,525,800   19,341,505      
Total Test Values (4): 137,856,960   137,057,194      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,852,859

Confidence Interval Values (5)

State Lower Limit: 130,204,335 (State Test Value minus Margin of Error Percent)
Local Test Value: 137,856,960 (Within Confidence Interval)
State Upper Limit: 143,910,053 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 286,365,521 (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, D2, E, 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