2007 Confidence Interval Detail
129/Kaufman
129-904/Kemp ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 39,868,237 | 1.0579 | 37,686,206 | 19 | 904 | .104318739 |
| A | 39,879,098 | 0.9387 | 42,483,326 | 19 | 497 | .055257509 |
| A | 39,840,709 | 0.9622 | 41,405,850 | 15 | 329 | .016341665 |
| A | 39,860,066 | 0.9390 | 42,449,485 | 18 | 171 | .009016839 |
| C | 7,432,601 | 1.0597 | 7,013,873 | 12 | 660 | .040988178 |
| C | 7,460,016 | 0.8656 | 8,618,318 | 12 | 276 | .105469541 |
| C | 7,459,156 | 0.8656 | 8,617,324 | 14 | 176 | .200234409 |
| C | 7,365,854 | 0.9408 | 7,829,352 | 14 | 100 | .054721730 |
| D3 | 93,536,715 | 0.9881 | 94,663,207 | 24 | 3,843 | .084780101 |
| Random Totals: | 282,702,452 | 290,766,941 | 147 | 6,956 | ||
| Catg D1 Exception Values: | 8,852,560 | 5,978,401 | ||||
| Total Test Values (4): | 291,555,012 | 296,745,342 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 14,837,267 |
Confidence Interval Values (5)
| State Lower Limit: | 281,908,075 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 291,555,012 | (Within Confidence Interval) |
| State Upper Limit: | 311,582,609 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 313,524,955 | (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