Holiday Hours
Quick Start for:

2007 Confidence Interval Detail
019/Bowie
019-914/Leary ISD

Category Summary

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

Stratum
Variance
A 3,613,657 0.9285 3,891,930 11 111 .012831256
A 3,578,090 0.8908 4,016,715 10 56 .044963272
A 3,562,328 1.0133 3,515,571 9 29 .008329032
A 3,568,427 1.0569 3,376,315 6 9 .001563619
D3 7,765,720 1.0488 7,404,386 22 214 .019728173
F1 1,806,040 0.8778 2,057,462 13 26 .126711600
Random Totals: 23,894,262   24,262,379 71 445  
Catg D1 Exception Values: 436,830   409,280      
Total Test Values (4): 24,331,092   24,671,659      

Margin of Error

Margin of Error Percent: 5.0000002
Margin of Error Value: 1,233,583

Confidence Interval Values (5)

State Lower Limit: 23,438,076 (State Test Value minus Margin of Error Percent)
Local Test Value: 24,331,092 (Within Confidence Interval)
State Upper Limit: 25,905,242 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 25,227,571 (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