2009 Confidence Interval Detail
200/Runnels
200-906/Olfen ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 2,876,960 | 1.0283 | 2,797,783 | 20 | 229 | .000781533 |
| Random Totals: | 2,876,960 | 2,797,783 | 20 | 229 | ||
| Catg J Exception Values: | 657,340 | 629,219 | ||||
| Catg D1 Exception Values: | 2,096,000 | 1,787,542 | ||||
| Total Test Values (4): | 5,630,300 | 5,214,544 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 260,727 |
Confidence Interval Values (5)
| State Lower Limit: | 4,953,817 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 5,475,271 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 5,630,300 | (Outside Confidence Interval) |
| Value Assigned (6): | 4,668,411 | (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