taxes Property Tax Assistance

2018 Confidence Interval Detail

018/Bosque
018-908/Cranfills Gap ISD

Category Summary

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

Stratum
Variance
A 1,420,605 0.7557 1,879,853 8 43 .021473969
A 1,640,885 0.8600 1,908,006 7 31 .039878506
A 1,348,658 0.9532 1,414,874 6 17 .020289013
A 1,698,992 0.9290 1,828,840 5 13 .015079826
E 51,257,229 0.9503 53,937,945 18 458 .055808618
Random Totals: 57,366,369   60,969,518 44 562  
Catg J Exception Values: 308,840   386,728      
Catg D1 Exception Values: 5,028,299   4,883,863      
Total Test Values (4): 62,703,508   66,240,109      

Margin of Error

Margin of Error Percent: 8.9948976
Margin of Error Value: 5,958,230

Confidence Interval Values (5)

State Lower Limit: 60,281,879 (State Test Value minus Margin of Error Percent)
Local Test Value: 62,703,508 (Within Confidence Interval)
State Upper Limit: 72,198,339 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 67,780,254 (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