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2008 Confidence Interval Detail
076/Fisher
076-904/Rotan ISD

Category Summary

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

Stratum
Variance
A 2,879,300 0.7625 3,776,131 15 254 .177682165
A 2,869,360 0.8941 3,209,216 16 140 .046600898
A 2,946,670 0.7808 3,773,911 15 90 .126002051
A 2,777,880 0.9782 2,839,787 15 48 .050966822
D3 9,075,587 0.9529 9,524,176 20 1,323 .032825548
G1 4,878,850 1.0091 4,834,853 15 41 .013407771
L1 612,870 0.9944 616,321 6 25 .001994010
L1 997,980 0.9748 1,023,779 4 12 .002061063
L1 624,540 1.0825 576,942 3 4 .000810315
Random Totals: 27,663,037   30,175,116 109 1,937  
Catg J Exception Values: 3,448,535   3,390,266      
Catg D1 Exception Values: 12,530,200   13,918,861      
Catg G1 Exception Values: 7,976,911   7,874,484      
Catg L1 Exception Values: 686,120   687,216      
Total Test Values (4): 52,304,803   56,045,943      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 2,802,297

Confidence Interval Values (5)

Local Test Value: 52,304,803 (Outside Confidence Interval)
State Lower Limit: 53,243,646 (State Test Value minus Margin of Error Percent)
State Upper Limit: 58,848,240 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 60,081,170 (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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