taxes Property Tax Assistance

2022 Confidence Interval Detail

Nacogdoches County
174-909/Martinsville ISD

Category Summary

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

Stratum
Variance
A 4,508,020 0.9067 4,971,898 11 69 0.085772749
A 5,503,000 1.0496 5,242,950 12 48 0.009540196
A 7,276,010 1.0042 7,245,579 11 43 0.011203388
A 8,099,740 1.0536 7,687,680 10 26 0.015341861
E 44,927,490 0.9997 44,940,972 20 331 0.050888957
G1 32,761,754 0.9863 33,216,824 3 5 0.000470728
Random Totals: 103,076,014 103,305,903 67 522
CATG D1 EXCEPTION VALUES: 6,043,320 5,580,731
CATG G1 EXCEPTION VALUES: 63,799,700 63,903,630
CATG J EXCEPTION VALUES: 623,340 637,769
Total Test Values 173,542,374 173,428,033

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 8,671,402

Confidence Interval Values(5)

Local Test Value: 173,542,374 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 164,756,631 (State Test Value minus Margin of Error Percent)
State Upper Limit: 182,099,435 (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