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2011 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 24,444,370 0.9917 24,648,956 10 762 .058059018
A 26,074,190 0.9435 27,635,601 17 411 .027338887
A 24,989,360 1.0471 23,865,304 10 245 .026116155
A 27,009,080 1.0681 25,287,033 11 145 .012566713
D3 100,114,994 0.9594 104,351,672 16 5,035 .012818680
G1 12,380,183 0.9874 12,538,164 7 26 .016396612
G1 12,030,797 0.9795 12,282,590 5 12 .000955834
G1 11,260,327 1.0450 10,775,433 4 8 .038570507
G1 11,164,536 1.0293 10,846,727 3 5 .001171997
Random Totals: 249,467,837   252,231,480 83 6,649  
Catg J Exception Values: 28,404,771   27,686,484      
Catg D1 Exception Values: 65,097,848   69,310,575      
Catg G1 Exception Values: 84,428,422   83,017,328      
Total Test Values (4): 427,398,878   432,245,867      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 21,612,293

Confidence Interval Values (5)

State Lower Limit: 410,633,574 (State Test Value minus Margin of Error Percent)
Local Test Value: 427,398,878 (Within Confidence Interval)
State Upper Limit: 453,858,160 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 527,037,152 (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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