2007 Confidence Interval Detail
167/Mills
167-901/Goldthwaite ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,357,414 | 0.9353 | 13,212,246 | 14 | 360 | .019303747 |
| A | 12,300,213 | 0.9245 | 13,304,719 | 18 | 205 | .032237791 |
| A | 12,344,266 | 0.9763 | 12,643,927 | 17 | 133 | .036784955 |
| A | 12,259,622 | 1.0824 | 11,326,332 | 17 | 76 | .014962409 |
| D3 | 48,444,450 | 0.9822 | 49,322,389 | 23 | 3,224 | .001986233 |
| F1 | 3,331,429 | 0.8107 | 4,109,324 | 8 | 77 | .029223799 |
| F1 | 3,370,591 | 0.8899 | 3,787,606 | 7 | 29 | .022897306 |
| F1 | 3,405,987 | 0.8213 | 4,147,068 | 7 | 11 | .033385588 |
| Random Totals: | 107,813,972 | 111,853,611 | 111 | 4,115 | ||
| Catg J Exception Values: | 6,196,850 | 6,620,118 | ||||
| Catg D1 Exception Values: | 14,077,580 | 15,130,240 | ||||
| Catg F1 Exception Values: | 3,175,890 | 3,745,904 | ||||
| Total Test Values (4): | 131,264,292 | 137,349,873 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 6,867,494 |
Confidence Interval Values (5)
| State Lower Limit: | 130,482,379 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 131,264,292 | (Within Confidence Interval) |
| State Upper Limit: | 144,217,367 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 129,735,037 | (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