Quick Start for:

2007 Confidence Interval Detail
114/Howard
114-902/Coahoma ISD

Category Summary

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

Stratum
Variance
A 14,385,507 0.8671 16,590,367 9 501 .066822094
A 14,389,409 0.8886 16,193,348 10 275 .074754728
A 14,424,300 0.9629 14,980,060 10 188 .019708776
A 14,280,651 0.9140 15,624,345 16 104 .023325095
G1 49,303,639 1.1298 43,639,263 7 98 .044773369
G1 49,056,434 0.9949 49,307,904 6 32 .000442590
G1 51,930,514 1.0006 51,899,374 5 14 .000223360
G1 43,310,425 1.0343 41,874,142 3 4 .000550020
Random Totals: 251,080,879   250,108,803 66 1,216  
Catg J Exception Values: 7,677,145   7,664,616      
Catg D1 Exception Values: 9,923,290   11,150,824      
Total Test Values (4): 268,681,314   268,924,243      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 13,446,212

Confidence Interval Values (5)

State Lower Limit: 255,478,031 (State Test Value minus Margin of Error Percent)
Local Test Value: 268,681,314 (Within Confidence Interval)
State Upper Limit: 282,370,455 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 306,630,251 (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