Holiday Hours
Quick Start for:

2006 Confidence Interval Detail
161/McLennan
161-916/West ISD

Category Summary

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

Stratum
Variance
A 36,906,732 0.9708 38,016,823 16 708 .027396346
A 36,836,537 0.9971 36,943,674 15 432 .011570657
A 36,877,224 0.9765 37,764,694 15 319 .007324372
A 36,763,146 0.9704 37,884,528 15 199 .007912995
D3 82,473,677 1.0177 81,039,282 21 3,123 .016015180
F1 6,481,063 0.8963 7,230,908 7 102 .015315158
F1 6,455,349 0.9588 6,732,738 6 39 .001020578
F1 6,358,556 0.9612 6,615,227 5 17 .005031531
F1 6,357,718 0.9734 6,531,455 3 6 .000358804
L1 3,943,709 1.0373 3,801,898 7 152 .006095890
L1 3,947,133 0.9933 3,973,757 6 43 .003073944
L1 4,146,902 0.9590 4,324,194 5 19 .010839227
L1 3,726,085 0.9855 3,780,908 3 5 .002015964
Random Totals: 271,273,831   274,640,086 124 5,164  
Catg J Exception Values: 13,674,686   16,027,048      
Catg D1 Exception Values: 9,539,414   11,147,675      
Total Test Values (4): 294,487,931   301,814,809      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 15,090,740

Confidence Interval Values (5)

State Lower Limit: 286,724,069 (State Test Value minus Margin of Error Percent)
Local Test Value: 294,487,931 (Within Confidence Interval)
State Upper Limit: 316,905,549 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 257,526,095 (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