Quick Start for:

2009 Confidence Interval Detail
161/McLennan
161-920/China Spring ISD

Category Summary

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

Stratum
Variance
A 76,494,014 0.9975 76,685,728 38 704 .003066736
A 95,136,626 1.0046 94,701,001 44 648 .003061394
A 105,532,417 1.0322 102,240,280 29 525 .015600155
A 94,212,082 1.0161 92,719,301 14 288 .001925154
B 5,201,130 0.9406 5,529,587 6 36 .000017693
B 2,138,490 1.0258 2,084,705 6 14 .000555830
B 11,052,558 1.0149 10,890,293 6 71 .000907444
B 2,170,424 0.9758 2,224,251 4 11 .001449388
D3 112,625,529 0.9502 118,528,235 31 1,827 .078628762
Random Totals: 504,563,270   505,603,381 178 4,124  
Catg D1 Exception Values: 3,287,459   2,458,003      
Catg B Exception Values: 8,582,504   8,485,000      
Total Test Values (4): 516,433,233   516,546,384      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 25,827,319

Confidence Interval Values (5)

State Lower Limit: 490,719,065 (State Test Value minus Margin of Error Percent)
Local Test Value: 516,433,233 (Within Confidence Interval)
State Upper Limit: 542,373,703 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 504,453,472 (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