2007 Confidence Interval Detail
231/Upton
231-902/Rankin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,267,958 | 0.9638 | 2,353,142 | 7 | 129 | .037341263 |
| A | 2,237,481 | 0.9224 | 2,425,717 | 8 | 73 | .005024629 |
| A | 2,250,613 | 0.9666 | 2,328,381 | 8 | 49 | .001040588 |
| A | 2,222,823 | 0.9311 | 2,387,309 | 7 | 30 | .006324996 |
| G1 | 298,061,814 | 1.0164 | 293,252,473 | 7 | 298 | .015271942 |
| G1 | 296,381,910 | 1.0007 | 296,174,588 | 6 | 78 | .001595990 |
| G1 | 306,955,950 | 1.0104 | 303,796,467 | 6 | 27 | .001978139 |
| G1 | 283,460,342 | 0.9905 | 286,179,043 | 4 | 7 | .001181583 |
| Random Totals: | 1,193,838,891 | 1,188,897,120 | 53 | 691 | ||
| Catg J Exception Values: | 12,679,382 | 12,345,946 | ||||
| Catg D1 Exception Values: | 2,902,300 | 9,510,251 | ||||
| Total Test Values (4): | 1,209,420,573 | 1,210,753,317 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 60,537,666 |
Confidence Interval Values (5)
| State Lower Limit: | 1,150,215,651 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,209,420,573 | (Within Confidence Interval) |
| State Upper Limit: | 1,271,290,983 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,404,336,172 | (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