taxes Property Tax Assistance

2017 Confidence Interval Detail

050/Coryell
050-901/Evant ISD

Category Summary

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

Stratum
Variance
A 3,228,541 0.9555 3,378,902 9 71 .017713305
A 2,694,670 0.9627 2,799,076 8 39 .042717023
A 3,005,200 0.9865 3,046,325 8 32 .034254732
A 2,024,180 1.0090 2,006,125 7 13 .008505111
E 48,819,199 0.9273 52,646,607 20 499 .035994366
Random Totals: 59,771,790   63,877,035 52 654  
Catg D1 Exception Values: 7,590,615   7,742,868      
Total Test Values (4): 67,362,405   71,619,903      

Margin of Error

Margin of Error Percent: 6.1953156
Margin of Error Value: 4,437,079

Confidence Interval Values (5)

State Lower Limit: 67,182,824 (State Test Value minus Margin of Error Percent)
Local Test Value: 67,362,405 (Within Confidence Interval)
State Upper Limit: 76,056,982 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 61,980,367 (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