taxes Property Tax Assistance

2018 Confidence Interval Detail

044/Collingsworth
065-902/Hedley ISD

Category Summary

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

Stratum
Variance
D2 781,330 1.1436 683,220 19 31 .228458073
E 1,282,030 0.8808 1,455,529 14 64 .023058365
Random Totals: 2,063,360   2,138,749 33 95  
Catg D1 Exception Values: 6,723,820   9,287,999      
Total Test Values (4): 8,787,180   11,426,748      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 571,337

Confidence Interval Values (5)

Local Test Value: 8,787,180 (Outside Confidence Interval)
State Lower Limit: 10,855,411 (State Test Value minus Margin of Error Percent)
State Upper Limit: 11,998,085 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 9,199,518 (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