Holiday Hours
Quick Start for:

2006 Confidence Interval Detail
098/Hansford
098-904/Spearman ISD

Category Summary

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

Stratum
Variance
A 12,079,715 0.9480 12,742,315 29 458 .074521233
A 12,078,619 0.9729 12,415,067 17 266 .022410777
A 12,113,107 0.9131 13,265,915 13 162 .018015827
A 11,994,744 0.8973 13,367,596 7 100 .037385873
D3 10,373,993 0.8451 12,275,462 11 1,915 .030760083
G1 56,650,663 1.1717 48,349,119 15 226 .028104802
G1 56,633,664 1.1560 48,991,059 15 111 .025294978
G1 56,662,935 1.1111 50,997,151 15 68 .025738876
G1 56,422,061 1.0636 53,048,196 15 32 .022710027
Random Totals: 285,009,501   265,451,880 137 3,338  
Catg J Exception Values: 9,250,233   7,709,429      
Catg D1 Exception Values: 26,908,271   26,229,629      
Total Test Values (4): 321,168,005   299,390,938      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 14,969,547

Confidence Interval Values (5)

State Lower Limit: 284,421,391 (State Test Value minus Margin of Error Percent)
State Upper Limit: 314,360,485 (State Test Value plus Margin of Error Percent)
Local Test Value: 321,168,005 (Outside Confidence Interval)
Value Assigned (6): 379,365,087 (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