Christmas and New Year’s Holiday Hours

Quick Start for:

2009 Confidence Interval Detail
091/Grayson
091-901/Bells ISD

Category Summary

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

Stratum
Variance
A 19,373,084 0.8263 23,445,582 15 366 .037756516
A 18,211,285 0.9537 19,095,402 15 186 .006424863
A 17,451,191 0.9906 17,616,789 16 126 .002998716
A 18,550,331 0.9958 18,628,571 15 89 .006853480
D3 49,962,052 0.9865 50,645,770 20 1,664 .028905592
Random Totals: 123,547,943   129,432,114 81 2,431  
Catg J Exception Values: 5,240,920   5,221,773      
Catg D1 Exception Values: 3,199,355   2,206,888      
Total Test Values (4): 131,988,218   136,860,775      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 6,843,039

Confidence Interval Values (5)

State Lower Limit: 130,017,736 (State Test Value minus Margin of Error Percent)
Local Test Value: 131,988,218 (Within Confidence Interval)
State Upper Limit: 143,703,814 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 153,055,147 (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