2008 Confidence Interval Detail
025/Brown
025-904/Blanket ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,719,810 | 0.9535 | 1,803,681 | 15 | 82 | .019084526 |
| A | 1,536,690 | 0.9501 | 1,617,398 | 13 | 38 | .005133649 |
| A | 1,719,050 | 0.9188 | 1,870,973 | 14 | 30 | .028615715 |
| A | 2,037,420 | 0.9598 | 2,122,755 | 11 | 21 | .002217759 |
| D3 | 20,105,233 | 0.9298 | 21,623,180 | 33 | 984 | .041495394 |
| L1 | 576,560 | 0.9835 | 586,233 | 9 | 29 | .002692255 |
| Random Totals: | 27,694,763 | 29,624,220 | 95 | 1,184 | ||
| Catg J Exception Values: | 2,719,090 | 2,696,255 | ||||
| Catg D1 Exception Values: | 3,126,082 | 2,988,068 | ||||
| Total Test Values (4): | 33,539,935 | 35,308,543 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,765,427 |
Confidence Interval Values (5)
| Local Test Value: | 33,539,935 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 33,543,116 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 37,073,970 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 28,846,929 | (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