Quick Start for:

2006 Confidence Interval Detail
040/Cochran
040-901/Morton ISD

Category Summary

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

Stratum
Variance
A 3,846,772 1.0173 3,781,355 13 348 .120858495
A 3,825,236 0.9015 4,243,190 11 155 .050935918
A 3,850,042 0.8645 4,453,490 11 91 .016508817
A 3,804,263 1.0073 3,776,693 10 54 .014995249
D3 4,941,350 0.9743 5,071,692 13 1,119 .042233409
F1 733,416 0.9400 780,230 6 62 .179224704
F1 727,252 1.0806 673,008 6 24 .127904450
F1 781,351 0.8704 897,692 4 11 .033631074
F1 670,336 0.9474 707,553 3 5 .004812001
G1 2,855,736 0.9824 2,906,897 11 25 .000349373
L1 1,130,455 0.9750 1,159,441 6 40 .002588222
L1 1,087,695 0.9981 1,089,766 4 8 .000624965
L1 1,283,612 0.9971 1,287,345 3 5 .000287580
Random Totals: 29,537,516   30,828,352 101 1,947  
Catg J Exception Values: 1,284,150   959,286      
Catg D1 Exception Values: 20,020,690   17,406,418      
Catg G1 Exception Values: 3,845,559   3,894,898      
Catg L1 Exception Values: 989,620   1,005,495      
Total Test Values (4): 55,677,535   54,094,449      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,704,722

Confidence Interval Values (5)

State Lower Limit: 51,389,727 (State Test Value minus Margin of Error Percent)
Local Test Value: 55,677,535 (Within Confidence Interval)
State Upper Limit: 56,799,171 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 53,998,624 (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