Quick Start for:

2007 Confidence Interval Detail
107/Henderson
107-907/Trinidad ISD

Category Summary

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

Stratum
Variance
A 2,937,069 0.9295 3,159,838 16 128 .019478260
A 2,886,648 1.0072 2,866,013 17 74 .036407468
A 2,948,284 0.9892 2,980,473 15 50 .004073405
A 2,865,437 0.9634 2,974,296 14 33 .008656218
D3 1,965,040 0.9318 2,108,865 10 158 .010908426
G1 4,447,700 1.0228 4,348,553 20 34 .030314822
Random Totals: 18,050,178   18,438,038 92 477  
Catg J Exception Values: 10,828,480   11,004,790      
Catg D1 Exception Values: 592,040   583,904      
Total Test Values (4): 29,470,698   30,026,732      

Margin of Error

Margin of Error Percent: 5.0000013
Margin of Error Value: 1,501,337

Confidence Interval Values (5)

State Lower Limit: 28,525,395 (State Test Value minus Margin of Error Percent)
Local Test Value: 29,470,698 (Within Confidence Interval)
State Upper Limit: 31,528,069 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 36,276,528 (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