taxes Property Tax Assistance

2018 Confidence Interval Detail

177/Nolan
221-905/Trent ISD

Category Summary

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

Stratum
Variance
E 4,263,150 0.9759 4,368,429 19 99 0.105290556
G1 6,424,460 0.9954 6,454,149 15 46 0.011851061
Random Totals: 10,687,610 10,822,578 34 145
CATG D1 EXCEPTION VALUES: 2,637,210 2,178,393
CATG J EXCEPTION VALUES: 15,262,340 16,341,014
Total Test Values(2) 28,587,160 29,341,985

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 1,467,099

Confidence Interval Values(5)

Local Test Value: 28,587,160 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 27,874,886 (State Test Value minus Margin of Error Percent)
State Upper Limit: 30,809,084 (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