Quick Start for:

2008 Confidence Interval Detail
018/Bosque
018-906/Iredell ISD

Category Summary

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

Stratum
Variance
A 2,689,470 0.9988 2,692,701 6 76 .001776456
A 2,557,510 0.9843 2,598,303 6 43 .001660595
A 2,280,820 0.9558 2,386,294 6 25 .006682784
A 3,304,500 1.0061 3,284,465 5 20 .003123819
D3 35,306,450 1.0217 34,556,572 20 1,244 .005432799
Random Totals: 46,138,750   45,518,335 43 1,408  
Catg J Exception Values: 1,496,117   1,486,823      
Catg D1 Exception Values: 6,134,740   5,548,690      
Total Test Values (4): 53,769,607   52,553,848      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,627,692

Confidence Interval Values (5)

State Lower Limit: 49,926,156 (State Test Value minus Margin of Error Percent)
Local Test Value: 53,769,607 (Within Confidence Interval)
State Upper Limit: 55,181,540 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 52,025,110 (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

Required Plug-ins