taxes Property Tax Assistance

2020 Confidence Interval Detail

Haskell County
138-902/Knox City-O'Brien CISD

Category Summary

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

Stratum
Variance
A 391,970 0.5382 728,298 8 31 0.024240143
A 324,370 0.4782 678,315 7 15 0.132569752
A 408,130 0.6096 669,505 6 11 0.011729580
A 392,120 0.8549 458,674 4 6 0.050225003
G1 563,670 0.9810 574,587 6 12 0.000037436
Random Totals: 2,080,260 3,109,379 31 75
CATG D1 EXCEPTION VALUES: 5,088,015 4,104,004
CATG G1 EXCEPTION VALUES: 3,193,213 3,302,271
CATG J EXCEPTION VALUES: 465,610 474,847
Total Test Values 10,827,098 10,990,501

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 549,525

Confidence Interval Values(5)

Local Test Value: 10,827,098 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 10,440,976 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,540,026 (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