2007 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 | 6,706,179 | 1.0000 | 6,706,179 | 15 | 158 | .020118426 |
| A | 6,606,248 | 0.9276 | 7,121,871 | 13 | 69 | .015564636 |
| A | 6,838,958 | 0.8561 | 7,988,504 | 12 | 39 | .027507019 |
| A | 6,467,420 | 1.0782 | 5,998,349 | 9 | 20 | .003818829 |
| D3 | 15,875,240 | 0.9262 | 17,140,186 | 21 | 1,113 | .092041546 |
| Random Totals: | 42,494,045 | 44,955,089 | 70 | 1,399 | ||
| Catg J Exception Values: | 2,278,690 | 2,196,740 | ||||
| Catg D1 Exception Values: | 4,151,420 | 4,384,171 | ||||
| Total Test Values (4): | 48,924,155 | 51,536,000 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,576,800 |
Confidence Interval Values (5)
| Local Test Value: | 48,924,155 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 48,959,200 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 54,112,800 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 48,137,978 | (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