Filing Deadline Extended
Quick Start for:

2011 Confidence Interval Detail
101/Harris
101-925/Huffman ISD

Category Summary

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

Stratum
Variance
A 168,644,690 0.9724 173,431,397 43 1,917 .066372547
A 163,670,480 0.9354 174,973,787 27 1,013 .019600962
A 164,864,174 0.9562 172,415,995 26 645 .012821573
A 171,693,762 1.0519 163,222,514 18 456 .042113973
C 14,828,602 0.9992 14,840,474 10 1,433 .006975906
C 16,765,536 0.9982 16,795,768 10 598 .016031269
C 13,586,216 1.0075 13,485,078 10 277 .045361495
C 23,084,798 0.9847 23,443,483 10 191 .005991567
Random Totals: 737,138,258   752,608,496 154 6,530  
Catg D1 Exception Values: 1,889,129   3,071,859      
Total Test Values (4): 739,027,387   755,680,355      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 37,784,018

Confidence Interval Values (5)

State Lower Limit: 717,896,337 (State Test Value minus Margin of Error Percent)
Local Test Value: 739,027,387 (Within Confidence Interval)
State Upper Limit: 793,464,373 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 810,002,911 (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