taxes Property Tax Assistance

2020 Confidence Interval Detail

Cooke County
049-905/Callisburg ISD

Category Summary

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

Stratum
Variance
A 154,536,222 0.9420 164,051,191 41 929 0.029483777
A 147,894,065 0.9611 153,879,997 49 490 0.009789485
A 143,369,798 0.9740 147,196,918 16 309 0.025336329
A 207,021,883 0.9244 223,952,708 12 261 0.023276236
E 256,216,264 0.9552 268,233,107 34 1,563 0.033231401
Random Totals: 909,038,232 957,313,921 152 3,552
CATG D1 EXCEPTION VALUES: 6,199,521 3,730,019
Total Test Values 915,237,753 961,043,940

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 48,052,197

Confidence Interval Values(5)

Local Test Value: 915,237,753 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 912,991,743 (State Test Value minus Margin of Error Percent)
State Upper Limit: 1,009,096,137 (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