Labor Day

Quick Start for:

2007 Confidence Interval Detail
091/Grayson
091-910/Whitewright ISD

Category Summary

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

Stratum
Variance
A 15,904,815 0.9705 16,388,269 15 356 .073338129
A 15,876,072 0.9726 16,323,331 16 209 .017147797
A 15,888,678 0.9304 17,077,255 15 150 .012729325
A 15,817,358 1.0399 15,210,461 12 89 .030444548
D3 49,222,975 0.9395 52,392,735 21 1,864 .019471963
F1 1,881,822 0.7159 2,628,610 7 43 .037561406
F1 1,972,469 0.7467 2,641,582 6 18 .105311211
F1 2,078,441 0.8783 2,366,436 4 8 .004076772
Random Totals: 118,642,630   125,028,679 96 2,737  
Catg J Exception Values: 8,146,000   8,288,805      
Catg D1 Exception Values: 5,942,537   4,373,087      
Catg F1 Exception Values: 2,189,746   1,988,509      
Total Test Values (4): 134,920,913   139,679,080      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 6,983,954

Confidence Interval Values (5)

State Lower Limit: 132,695,126 (State Test Value minus Margin of Error Percent)
Local Test Value: 134,920,913 (Within Confidence Interval)
State Upper Limit: 146,663,034 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 132,988,778 (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