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