2007 Confidence Interval Detail
198/Robertson
198-903/Franklin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 65,402,630 | 0.5980 | 109,368,946 | 10 | 4,339 | .245162584 |
| G1 | 260,766,804 | 1.0284 | 253,565,543 | 13 | 221 | .014560161 |
| G1 | 268,146,483 | 1.0076 | 266,123,941 | 12 | 84 | .004295283 |
| G1 | 256,376,671 | 1.0042 | 255,304,393 | 6 | 10 | .000105872 |
| G1 | 256,985,989 | 1.0745 | 239,167,975 | 3 | 4 | .025458741 |
| Random Totals: | 1,107,678,577 | 1,123,530,798 | 44 | 4,658 | ||
| Catg J Exception Values: | 21,023,847 | 20,454,286 | ||||
| Catg D1 Exception Values: | 12,863,370 | 13,929,248 | ||||
| Total Test Values (4): | 1,141,565,794 | 1,157,914,332 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 57,895,717 |
Confidence Interval Values (5)
| State Lower Limit: | 1,100,018,615 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,141,565,794 | (Within Confidence Interval) |
| State Upper Limit: | 1,215,810,049 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,388,630,998 | (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