taxes Property Tax Assistance

2020 Confidence Interval Detail

Nacogdoches County
174-908/Central Heights ISD

Category Summary

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

Stratum
Variance
A 21,285,020 0.7891 26,973,793 10 306 0.103783508
A 21,895,150 0.9659 22,668,133 12 134 0.011087752
A 21,811,500 1.0085 21,627,665 11 84 0.019429716
A 21,918,320 1.0713 20,459,554 11 58 0.006685160
E 61,900,430 0.8800 70,341,398 22 596 0.070692095
Random Totals: 148,810,420 162,070,543 66 1,178
CATG D1 EXCEPTION VALUES: 5,965,734 5,744,718
CATG J EXCEPTION VALUES: 764,380 808,030
Total Test Values 155,540,534 168,623,291

Margin of Error

Margin of Error Percent: 5.8074890
Margin of Error Value: 9,792,779

Confidence Interval Values(5)

Local Test Value: 155,540,534 OUTSIDE CONFIDENCE INTERVAL
State Lower Limit: 158,830,512 (State Test Value minus Margin of Error Percent)
State Upper Limit: 178,416,070 (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