Holiday Hours
Quick Start for:

2006 Confidence Interval Detail
110/Hockley
110-908/Whitharral ISD

Category Summary

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

Stratum
Variance
A 844,513 0.7061 1,196,025 6 40 .178780193
A 853,208 0.6426 1,327,744 5 18 .041570181
A 825,610 0.6512 1,267,829 4 12 .248098844
A 781,438 0.8970 871,168 4 7 .011808200
D3 3,873,772 0.8955 4,325,820 24 810 .045349262
G1 30,447,800 1.0354 29,406,799 20 41 .010970622
Random Totals: 37,626,341   38,395,385 63 928  
Catg D1 Exception Values: 12,037,398   11,368,066      
Catg G1 Exception Values: 9,715,450   9,839,162      
Total Test Values (4): 59,379,189   59,602,613      

Margin of Error

Margin of Error Percent: 5.0000006
Margin of Error Value: 2,980,131

Confidence Interval Values (5)

State Lower Limit: 56,622,482 (State Test Value minus Margin of Error Percent)
Local Test Value: 59,379,189 (Within Confidence Interval)
State Upper Limit: 62,582,744 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 60,823,407 (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