Quick Start for:

2006 Confidence Interval Detail
090/Gray
090-902/Lefors ISD

Category Summary

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

Stratum
Variance
A 4,946,130 0.8867 5,578,132 20 334 .027531378
D3 2,354,500 0.8084 2,912,543 14 323 .088778679
G1 24,464,536 1.3560 18,041,693 15 83 .083523349
G1 25,786,816 1.0805 23,865,633 13 24 .133364821
G1 27,150,357 1.2589 21,566,730 7 9 .081503552
Random Totals: 84,702,339   71,964,731 69 773  
Catg J Exception Values: 1,838,405   1,770,584      
Catg D1 Exception Values: 2,168,200   3,035,984      
Catg G1 Exception Values: 19,901,172   18,902,456      
Total Test Values (4): 108,610,116   95,673,755      

Margin of Error

Margin of Error Percent: 5.0000003
Margin of Error Value: 4,783,688

Confidence Interval Values (5)

State Lower Limit: 90,890,067 (State Test Value minus Margin of Error Percent)
State Upper Limit: 100,457,443 (State Test Value plus Margin of Error Percent)
Local Test Value: 108,610,116 (Outside Confidence Interval)
Value Assigned (6): 124,486,673 (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