taxes Property Tax Assistance

2019 Confidence Interval Detail

Coryell County
050-902/Gatesville ISD

Category Summary

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

Stratum
Variance
A 90,071,539 0.8623 104,454,991 23 1369 0.041133344
A 97,749,795 0.8717 112,136,968 29 961 0.045714801
A 99,324,541 0.9563 103,863,370 34 667 0.015344236
A 123,345,620 0.9781 126,107,371 36 503 0.008435203
E 292,942,317 0.9044 323,907,914 24 1883 0.027130274
F1 26,098,715 0.8753 29,816,880 10 166 0.149690702
F1 24,220,093 0.9069 26,706,465 9 54 0.026750551
F1 28,454,529 0.9114 31,220,681 7 23 0.027372066
F1 29,980,310 0.9497 31,568,190 2 6 0.003545599
Random Totals: 812,187,459 889,782,830 174 5,632
CATG D1 EXCEPTION VALUES: 23,526,490 22,835,124
Total Test Values(1) 835,713,949 912,617,954

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 45,630,898

Confidence Interval Values(5)

Local Test Value: 835,713,949 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 866,987,056 (State Test Value minus Margin of Error Percent)
State Upper Limit: 958,248,852 (State Test Value plus Margin of Error Percent)

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