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2007 Confidence Interval Detail
096/Hall
096-904/Memphis ISD

Category Summary

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

Stratum
Variance
A 7,737,496 0.9234 8,379,355 9 500 .012833434
A 7,747,716 0.9326 8,307,652 9 267 .048325827
A 7,769,404 0.8047 9,655,032 9 181 .029196024
A 7,685,296 0.9750 7,882,355 9 106 .012037597
D3 9,527,460 0.9693 9,829,217 25 2,528 .020483808
F1 2,143,375 0.9598 2,233,148 8 90 .054234386
F1 2,104,695 1.0086 2,086,749 7 20 .005087634
F1 2,156,002 0.9221 2,338,143 5 8 .037087096
L1 1,895,111 0.9866 1,920,850 6 51 .000928486
L1 1,840,053 1.0287 1,788,717 5 18 .028932669
L1 1,973,587 0.9851 2,003,438 6 10 .004896776
Random Totals: 52,580,195   56,424,656 98 3,779  
Catg J Exception Values: 8,036,683   8,595,038      
Catg D1 Exception Values: 40,735,841   44,992,443      
Catg F1 Exception Values: 2,041,750   2,012,463      
Catg L1 Exception Values: 6,352,970   6,466,484      
Total Test Values (4): 109,747,439   118,491,084      

Margin of Error

Margin of Error Percent: 5.0000000
Margin of Error Value: 5,924,554

Confidence Interval Values (5)

Local Test Value: 109,747,439 (Outside Confidence Interval)
State Lower Limit: 112,566,530 (State Test Value minus Margin of Error Percent)
State Upper Limit: 124,415,638 (State Test Value plus Margin of Error Percent)
Value Assigned (6): 110,092,931 (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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