2006 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 | 202,186,282 | 0.9808 | 206,144,252 | 35 | 1,805 | .008880059 |
| A | 202,250,089 | 0.9620 | 210,239,178 | 57 | 1,225 | .008525428 |
| A | 201,860,534 | 0.9823 | 205,497,846 | 57 | 920 | .003682119 |
| A | 202,086,293 | 0.9792 | 206,378,976 | 56 | 585 | .002253793 |
| D3 | 581,980,618 | 1.0080 | 577,361,724 | 62 | 14,584 | .005916393 |
| F1 | 70,829,285 | 1.0270 | 68,967,171 | 7 | 314 | .016034836 |
| F1 | 70,797,604 | 0.9921 | 71,361,359 | 11 | 138 | .000405153 |
| F1 | 70,032,794 | 0.9241 | 75,784,865 | 6 | 67 | .029406887 |
| F1 | 70,413,273 | 0.8774 | 80,252,192 | 5 | 25 | .022874395 |
| Random Totals: | 1,672,436,772 | 1,701,987,563 | 296 | 19,663 | ||
| Catg D1 Exception Values: | 32,474,630 | 31,753,880 | ||||
| Total Test Values (4): | 1,704,911,402 | 1,733,741,443 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 86,687,072 |
Confidence Interval Values (5)
| State Lower Limit: | 1,647,054,371 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,704,911,402 | (Within Confidence Interval) |
| State Upper Limit: | 1,820,428,515 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,709,446,932 | (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