Holiday Hours
Quick Start for:

2006 Confidence Interval Detail
033/Carson
033-901/Groom ISD

Category Summary

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

Stratum
Variance
A 2,615,188 0.9340 2,799,987 8 106 .029629601
A 2,610,018 0.9742 2,679,140 6 55 .003083688
A 2,653,498 0.9963 2,663,352 6 40 .021357485
A 2,557,106 0.9101 2,809,698 6 27 .008023806
D3 8,176,050 0.9469 8,634,544 14 821 .006553621
G1 7,132,060 1.0998 6,484,870 5 23 .004394108
G1 6,852,540 1.0865 6,306,986 4 12 .000906102
G1 7,442,050 1.0257 7,255,582 4 9 .006259008
G1 6,033,830 0.9759 6,182,836 3 5 .008834431
Random Totals: 46,072,340   45,816,995 56 1,098  
Catg J Exception Values: 2,357,692   2,330,007      
Catg D1 Exception Values: 14,335,188   15,574,414      
Total Test Values (4): 62,765,220   63,721,416      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 3,186,071

Confidence Interval Values (5)

State Lower Limit: 60,535,345 (State Test Value minus Margin of Error Percent)
Local Test Value: 62,765,220 (Within Confidence Interval)
State Upper Limit: 66,907,487 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 67,114,927 (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