Thanksgiving Day Holiday Hours

Quick Start for:

2008 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 16,617,489 0.8708 19,083,014 7 332 .036326166
A 17,738,953 0.8344 21,259,531 7 188 .158033872
A 19,020,507 1.0171 18,700,725 6 141 .004709385
A 18,482,294 1.0064 18,364,760 8 89 .012028025
D3 48,706,494 0.9550 51,001,564 23 1,668 .019417949
Random Totals: 120,565,737   128,409,594 51 2,418  
Catg J Exception Values: 5,799,994   5,959,625      
Catg D1 Exception Values: 3,517,509   2,270,718      
Total Test Values (4): 129,883,240   136,639,937      

Margin of Error

Margin of Error Percent: 5.6136823
Margin of Error Value: 7,670,532

Confidence Interval Values (5)

State Lower Limit: 128,969,405 (State Test Value minus Margin of Error Percent)
Local Test Value: 129,883,240 (Within Confidence Interval)
State Upper Limit: 144,310,469 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 128,215,222 (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