taxes Property Tax Assistance

2016 Confidence Interval Detail

043/Collin
043-917/Blue Ridge ISD

Category Summary

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

Stratum
Variance
A 8,229,457 0.9278 8,869,861 11 182 .042313673
A 11,538,505 0.9210 12,528,236 10 157 .016667519
A 8,787,900 0.9378 9,370,761 7 82 .010739939
A 24,630,132 0.9621 25,600,387 20 147 .005303103
E 94,133,621 0.9805 96,005,733 16 972 .032998213
Random Totals: 147,319,615   152,374,978 64 1,540  
Catg J Exception Values: 8,081,164   8,886,142      
Catg D1 Exception Values: 4,248,244   3,119,424      
Total Test Values (4): 159,649,023   164,380,544      

Margin of Error

Margin of Error Percent: 5.3727581
Margin of Error Value: 8,831,769

Confidence Interval Values (5)

State Lower Limit: 155,548,775 (State Test Value minus Margin of Error Percent)
Local Test Value: 159,649,023 (Within Confidence Interval)
State Upper Limit: 173,212,313 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 159,622,942 (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, D3, 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