Filing Deadline Extended
Quick Start for:

2009 Confidence Interval Detail
166/Milam
166-903/Milano ISD

Category Summary

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

Stratum
Variance
A 2,743,300 0.9461 2,899,588 12 103 .037867782
A 2,767,250 0.9959 2,778,642 11 57 .042023083
A 2,765,780 1.0444 2,648,200 10 37 .033392973
A 2,493,810 1.0792 2,310,795 9 20 .049531302
D3 45,826,229 0.9348 49,022,496 25 2,242 .111269847
G1 851,835 0.9424 903,900 15 33 .040415357
G1 824,643 0.9807 840,872 7 8 .004246132
Random Totals: 58,272,847   61,404,493 89 2,500  
Catg J Exception Values: 11,993,890   12,143,370      
Catg D1 Exception Values: 5,854,514   5,758,218      
Catg G1 Exception Values: 1,674,685   1,727,791      
Total Test Values (4): 77,795,936   81,033,872      

Margin of Error

Margin of Error Percent: 7.9972916
Margin of Error Value: 6,480,515

Confidence Interval Values (5)

State Lower Limit: 74,553,357 (State Test Value minus Margin of Error Percent)
Local Test Value: 77,795,936 (Within Confidence Interval)
State Upper Limit: 87,514,387 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 75,481,101 (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