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2009 Confidence Interval Detail
181/Orange
181-908/Little Cypress-Mauriceville CISD

Category Summary

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

Stratum
Variance
A 122,236,324 0.9535 128,197,508 35 1,876 .029771030
A 141,828,293 0.9653 146,926,648 27 1,225 .017869974
A 153,319,503 0.9592 159,841,016 38 972 .019359594
A 149,084,549 0.9740 153,064,219 25 602 .014580714
D3 54,450,941 0.9472 57,486,213 10 1,618 .081271783
F1 10,728,301 0.8807 12,181,561 8 84 .129372468
F1 10,669,704 1.0141 10,521,353 7 29 .051237210
F1 12,865,112 0.9777 13,158,548 4 13 .010303987
F1 15,213,343 1.0678 14,247,371 2 5 .026077409
G1 67,845,550 0.9798 69,244,285 5 24 .000140352
Random Totals: 738,241,620   764,868,722 161 6,448  
Catg J Exception Values: 20,795,289   20,171,020      
Catg D1 Exception Values: 7,864,004   8,685,786      
Catg G1 Exception Values: 26,298,210   27,052,921      
Total Test Values (4): 793,199,123   820,778,449      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 41,038,922

Confidence Interval Values (5)

State Lower Limit: 779,739,527 (State Test Value minus Margin of Error Percent)
Local Test Value: 793,199,123 (Within Confidence Interval)
State Upper Limit: 861,817,371 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 935,523,259 (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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