taxes Property Tax Assistance

2022 Confidence Interval Detail

Coke County
177-903/Blackwell CISD

Category Summary

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

Stratum
Variance
A 2,511,770 0.9437 2,661,619 9 65 0.002619007
A 2,132,530 0.9442 2,258,558 8 30 0.000959260
A 3,671,590 0.9565 3,838,568 8 36 0.000495189
A 2,620,010 0.9572 2,737,160 6 13 0.001231431
E 5,063,380 0.9516 5,320,912 20 55 0.000406909
G1 1,750,877 1.0030 1,745,640 6 14 0.000119214
Random Totals: 17,750,157 18,562,457 57 213
CATG D1 EXCEPTION VALUES: 1,270,456 1,471,035
CATG G1 EXCEPTION VALUES: 1,550,170 1,539,006
CATG J EXCEPTION VALUES: 276,670 280,647
Total Test Values 20,847,453 21,853,145

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,092,657

Confidence Interval Values(5)

Local Test Value: 20,847,453 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 20,760,488 (State Test Value minus Margin of Error Percent)
State Upper Limit: 22,945,802 (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