Holiday Hours
Quick Start for:

2009 Confidence Interval Detail
093/Grimes
093-901/Anderson-Shiro CISD

Category Summary

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

Stratum
Variance
A 8,392,660 0.9163 9,159,293 7 192 .004472600
A 8,203,910 0.9188 8,928,940 7 115 .003797991
A 8,520,630 1.0243 8,318,491 6 80 .001340947
A 8,285,870 0.9693 8,548,303 6 48 .002758779
D3 106,576,206 0.9470 112,540,872 28 4,321 .014989350
G1 11,390,496 1.0379 10,974,560 8 36 .049893824
G1 11,466,669 1.0973 10,449,894 5 13 .021861589
G1 11,032,505 1.0405 10,603,080 5 9 .022299104
G1 11,013,655 1.0131 10,871,242 3 6 .001872660
Random Totals: 184,882,601   190,394,675 75 4,820  
Catg J Exception Values: 30,241,270   30,006,474      
Catg D1 Exception Values: 11,318,168   11,133,553      
Total Test Values (4): 226,442,039   231,534,702      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 11,576,735

Confidence Interval Values (5)

State Lower Limit: 219,957,967 (State Test Value minus Margin of Error Percent)
Local Test Value: 226,442,039 (Within Confidence Interval)
State Upper Limit: 243,111,437 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 449,427,731 (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