2010 Confidence Interval Detail
169/Montague
169-910/Forestburg ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,733,470 | 0.9037 | 1,918,192 | 9 | 46 | .051248211 |
| A | 1,700,360 | 1.0068 | 1,688,876 | 9 | 25 | .016646690 |
| A | 1,735,350 | 1.0292 | 1,686,115 | 9 | 16 | .023569818 |
| A | 2,014,730 | 0.9221 | 2,184,937 | 6 | 10 | .017427525 |
| D3 | 43,478,330 | 0.9719 | 44,735,395 | 22 | 78,470 | .026687748 |
| G1 | 7,585,040 | 0.9618 | 7,886,297 | 7 | 27 | .077358883 |
| G1 | 6,958,320 | 1.0164 | 6,846,045 | 5 | 10 | .030267639 |
| G1 | 7,928,150 | 1.0597 | 7,481,504 | 3 | 5 | .023571369 |
| Random Totals: | 73,133,750 | 74,427,361 | 70 | 78,609 | ||
| Catg J Exception Values: | 1,986,225 | 1,983,834 | ||||
| Catg D1 Exception Values: | 4,962,910 | 4,469,739 | ||||
| Catg G1 Exception Values: | 6,217,220 | 4,622,556 | ||||
| Total Test Values (4): | 86,300,105 | 85,503,490 |
Margin of Error
| Margin of Error Percent: | 5.0000006 |
|---|---|
| Margin of Error Value: | 4,275,175 |
Confidence Interval Values (5)
| State Lower Limit: | 81,228,315 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 86,300,105 | (Within Confidence Interval) |
| State Upper Limit: | 89,778,665 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 135,926,067 | (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