2011 Confidence Interval Detail
086/Gillespie
086-901/Fredericksburg ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 284,530,390 | 0.9792 | 290,574,336 | 40 | 2,069 | .011962798 |
| A | 244,595,006 | 0.9927 | 246,393,680 | 37 | 1,265 | .006402322 |
| A | 256,872,784 | 0.9946 | 258,267,428 | 36 | 1,018 | .004392503 |
| A | 279,733,840 | 0.9353 | 299,084,615 | 19 | 678 | .007791140 |
| D3 | 780,525,341 | 0.9592 | 813,725,335 | 53 | 15,336 | .046257806 |
| F1 | 106,783,434 | 0.9249 | 115,454,032 | 10 | 517 | .002117804 |
| F1 | 107,121,929 | 0.9640 | 111,122,333 | 10 | 211 | .002783774 |
| F1 | 106,774,200 | 1.0094 | 105,779,869 | 9 | 93 | .009929205 |
| F1 | 104,681,721 | 1.0402 | 100,636,148 | 8 | 30 | .017697615 |
| Random Totals: | 2,271,618,645 | 2,341,037,776 | 222 | 21,217 | ||
| Catg D1 Exception Values: | 32,366,069 | 35,007,606 | ||||
| Total Test Values (4): | 2,303,984,714 | 2,376,045,382 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 118,802,269 |
Confidence Interval Values (5)
| State Lower Limit: | 2,257,243,113 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 2,303,984,714 | (Within Confidence Interval) |
| State Upper Limit: | 2,494,847,651 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 2,326,933,593 | (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