taxes Property Tax Assistance

2018 Confidence Interval Detail

049/Cooke
169-911/Saint Jo ISD

Category Summary

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

Stratum
Variance
A 3,550,230 0.9996 3,551,651 15 30 0.014396826
E 16,728,488 0.9757 17,145,114 13 157 0.040123981
Random Totals: 20,278,718 20,696,765 28 187
CATG D1 EXCEPTION VALUES: 1,787,628 1,257,521
Total Test Values(1) 22,066,346 21,954,286

Margin of Error

Margin of Error Percent: 8.5698423
Margin of Error Value: 1,881,448

Confidence Interval Values(5)

Local Test Value: 22,066,346 WITHIN CONFIDENCE INTERVAL
State Lower Limit: 20,072,838 (State Test Value minus Margin of Error Percent)
State Upper Limit: 23,835,734 (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