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2006 Confidence Interval Detail
045/Colorado
045-903/Rice CISD

Category Summary

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

Stratum
Variance
A 20,872,526 0.9730 21,451,723 10 767 .011664744
A 20,877,397 0.9193 22,710,102 13 381 .023350653
A 20,848,957 0.9970 20,911,692 9 238 .001972427
A 20,811,870 0.9119 22,822,535 8 131 .018494715
D3 69,087,111 0.9639 71,674,563 23 4,872 .027322713
G1 26,396,944 1.0726 24,610,241 6 36 .025966301
G1 26,628,318 1.0183 26,149,777 5 16 .000332201
G1 25,253,010 1.0873 23,225,430 4 8 .008843925
Random Totals: 230,776,133   233,556,063 78 6,449  
Catg J Exception Values: 20,909,950   23,408,826      
Catg D1 Exception Values: 45,195,921   46,209,498      
Catg G1 Exception Values: 175,438,088   178,402,774      
Total Test Values (4): 472,320,092   481,577,161      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 24,078,858

Confidence Interval Values (5)

State Lower Limit: 457,498,303 (State Test Value minus Margin of Error Percent)
Local Test Value: 472,320,092 (Within Confidence Interval)
State Upper Limit: 505,656,019 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 566,792,731 (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

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