2007 Confidence Interval Detail
140/Lamb
140-908/Sudan ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 7,680,727 | 0.8137 | 9,439,261 | 20 | 2,332 | .036773623 |
| Random Totals: | 7,680,727 | 9,439,261 | 20 | 2,332 | ||
| Catg J Exception Values: | 253,095,020 | 229,202,561 | ||||
| Catg D1 Exception Values: | 45,910,733 | 43,111,768 | ||||
| Total Test Values (4): | 306,686,480 | 281,753,590 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 14,087,680 |
Confidence Interval Values (5)
| State Lower Limit: | 267,665,910 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| State Upper Limit: | 295,841,270 | (State Test Value plus Margin of Error Percent) |
| Local Test Value: | 306,686,480 | (Outside Confidence Interval) |
| Value Assigned (6): | 367,138,042 | (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