2008 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 | 1,195,780 | 0.9834 | 1,215,965 | 7 | 35 | .005422605 |
| A | 1,513,130 | 0.9656 | 1,567,036 | 7 | 27 | .010361439 |
| A | 1,550,670 | 1.1093 | 1,397,882 | 7 | 17 | .015688071 |
| D3 | 41,428,780 | 0.9691 | 42,749,747 | 32 | 1,702 | .062182230 |
| G1 | 13,797,930 | 1.0616 | 12,997,297 | 20 | 31 | .049182817 |
| Random Totals: | 59,486,290 | 59,927,927 | 73 | 1,812 | ||
| Catg J Exception Values: | 1,117,729 | 1,184,017 | ||||
| Catg D1 Exception Values: | 4,944,180 | 4,152,836 | ||||
| Catg A Exception Values: | 1,192,845 | 1,148,125 | ||||
| Total Test Values (4): | 66,741,044 | 66,412,905 |
Margin of Error
| Margin of Error Percent: | 5.7298608 |
|---|---|
| Margin of Error Value: | 3,805,367 |
Confidence Interval Values (5)
| State Lower Limit: | 62,607,538 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 66,741,044 | (Within Confidence Interval) |
| State Upper Limit: | 70,218,272 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 75,519,951 | (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