2008 Confidence Interval Detail
034/Cass
034-902/Avinger ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 7,004,210 | 1.0062 | 6,961,051 | 16 | 161 | .025588470 |
| A | 6,798,570 | 0.9619 | 7,067,855 | 15 | 81 | .013371540 |
| A | 7,532,450 | 0.9616 | 7,833,247 | 15 | 48 | .022441287 |
| A | 9,066,430 | 1.1060 | 8,197,495 | 13 | 32 | .012926466 |
| C | 919,660 | 0.8892 | 1,034,256 | 16 | 100 | .152973553 |
| C | 1,641,130 | 0.8621 | 1,903,642 | 16 | 47 | .023872558 |
| C | 457,440 | 1.0177 | 449,484 | 8 | 9 | .173675594 |
| D3 | 17,027,070 | 1.0239 | 16,629,622 | 22 | 1,011 | .038249813 |
| Random Totals: | 50,446,960 | 50,076,652 | 121 | 1,489 | ||
| Catg J Exception Values: | 1,994,328 | 2,004,942 | ||||
| Catg D1 Exception Values: | 3,436,167 | 4,168,977 | ||||
| Catg C Exception Values: | 38,880 | 97,560 | ||||
| Total Test Values (4): | 55,916,335 | 56,348,131 |
Margin of Error
| Margin of Error Percent: | 5.0000008 |
|---|---|
| Margin of Error Value: | 2,817,407 |
Confidence Interval Values (5)
| State Lower Limit: | 53,530,724 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 55,916,335 | (Within Confidence Interval) |
| State Upper Limit: | 59,165,538 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 49,677,432 | (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