2008 Confidence Interval Detail
011/Bastrop
011-904/Smithville ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 66,610,140 | 1.1242 | 59,251,147 | 16 | 1,179 | .063279906 |
| A | 77,286,581 | 0.9283 | 83,256,039 | 19 | 770 | .024806667 |
| A | 74,637,109 | 1.0144 | 73,577,592 | 16 | 495 | .012628956 |
| A | 74,987,912 | 0.9882 | 75,883,335 | 15 | 272 | .004100451 |
| D3 | 160,794,988 | 0.9655 | 166,540,640 | 34 | 5,213 | .208143799 |
| F1 | 8,202,601 | 0.9816 | 8,356,358 | 7 | 115 | .011630253 |
| F1 | 8,315,744 | 0.9821 | 8,467,309 | 7 | 46 | .007278675 |
| F1 | 9,806,912 | 0.9554 | 10,264,718 | 6 | 16 | .002696739 |
| Random Totals: | 480,641,987 | 485,597,138 | 120 | 8,106 | ||
| Catg J Exception Values: | 10,832,979 | 10,778,164 | ||||
| Catg D1 Exception Values: | 10,006,278 | 10,539,631 | ||||
| Catg F1 Exception Values: | 7,688,231 | 8,027,120 | ||||
| Total Test Values (4): | 509,169,475 | 514,942,053 |
Margin of Error
| Margin of Error Percent: | 5.3972051 |
|---|---|
| Margin of Error Value: | 27,792,479 |
Confidence Interval Values (5)
| State Lower Limit: | 487,149,574 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 509,169,475 | (Within Confidence Interval) |
| State Upper Limit: | 542,734,532 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 521,977,128 | (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