taxes Property Tax Assistance

2019 Confidence Interval Detail

Cochran County
040-902/Whiteface CISD

Category Summary

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

Stratum
Variance
G1 64,897,087 1.0493 61,847,982 11 56 0.015235528
G1 58,392,601 0.9128 63,970,860 6 9 0.017497921
Random Totals: 123,289,688 125,818,842 17 65
CATG D1 EXCEPTION VALUES: 17,226,539 17,048,320
CATG G1 EXCEPTION VALUES: 119,764,607 124,613,214
CATG J EXCEPTION VALUES: 9,418,211 9,351,914
Total Test Values(3) 269,699,045 276,832,290

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,841,615

Confidence Interval Values(5)

Local Test Value: 269,699,045 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 262,990,675 (State Test Value minus Margin of Error Percent)
State Upper Limit: 290,673,905 (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