2006 Confidence Interval Detail
034/Cass
034-908/Marietta CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,168,414 | 0.9584 | 1,219,130 | 15 | 51 | .021473369 |
| A | 1,153,562 | 0.8962 | 1,287,170 | 12 | 29 | .020345156 |
| A | 1,164,238 | 0.8996 | 1,294,173 | 17 | 23 | .014172832 |
| A | 1,087,981 | 0.9646 | 1,127,909 | 14 | 15 | .010565042 |
| D3 | 8,076,210 | 1.1745 | 6,876,296 | 20 | 666 | .030352183 |
| L1 | 663,920 | 1.0064 | 659,698 | 10 | 22 | .000532084 |
| Random Totals: | 13,314,325 | 12,464,376 | 88 | 806 | ||
| Catg J Exception Values: | 1,861,770 | 1,897,996 | ||||
| Catg D1 Exception Values: | 1,983,210 | 2,049,555 | ||||
| Total Test Values (4): | 17,159,305 | 16,411,927 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 820,596 |
Confidence Interval Values (5)
| State Lower Limit: | 15,591,331 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 17,159,305 | (Within Confidence Interval) |
| State Upper Limit: | 17,232,523 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 14,627,722 | (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