taxes Property Tax Assistance

2018 Confidence Interval Detail

047/Comanche
067-904/Gorman ISD

Category Summary

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

Stratum
Variance
A 1,370,590 0.9886 1,386,395 11 20 .011043047
E 9,987,741 0.9579 10,426,705 20 135 .036872487
Random Totals: 11,358,331   11,813,100 31 155  
Catg J Exception Values: 194,660   219,869      
Catg D1 Exception Values: 2,406,350   2,586,285      
Total Test Values (4): 13,959,341   14,619,254      

Margin of Error

Margin of Error Percent: 5.7952410
Margin of Error Value: 847,221

Confidence Interval Values (5)

State Lower Limit: 13,772,033 (State Test Value minus Margin of Error Percent)
Local Test Value: 13,959,341 (Within Confidence Interval)
State Upper Limit: 15,466,475 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 18,282,744 (See ISD Summary Worksheet)

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
(6) Includes local value of unstudied property categories and sub-categories