2008 Confidence Interval Detail
227/Travis
246-913/Leander ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,383,294,785 | 0.9372 | 4,677,011,081 | 49 | 12,684 | .016219050 |
| B | 403,666,835 | 0.8915 | 452,795,104 | 10 | 27 | .003803226 |
| D3 | 122,570,252 | 0.9709 | 126,243,951 | 17 | 1,224 | .005328624 |
| F1 | 422,440,064 | 0.9495 | 444,907,914 | 10 | 298 | .005272583 |
| Random Totals: | 5,331,971,936 | 5,700,958,050 | 86 | 14,233 | ||
| Catg D1 Exception Values: | 1,811,302 | 1,275,808 | ||||
| Total Test Values (4): | 5,333,783,238 | 5,702,233,858 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 285,111,693 |
Confidence Interval Values (5)
| Local Test Value: | 5,333,783,238 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 5,417,122,165 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 5,987,345,551 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 5,486,080,925 | (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