2009 Confidence Interval Detail
094/Guadalupe
094-904/Marion ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 44,848,087 | 1.0167 | 44,111,426 | 11 | 696 | .196998617 |
| A | 47,194,935 | 0.9821 | 48,055,122 | 10 | 409 | .064232971 |
| A | 48,163,232 | 1.0148 | 47,460,812 | 9 | 268 | .007307607 |
| A | 50,719,670 | 0.9913 | 51,164,804 | 11 | 192 | .001672077 |
| D3 | 90,852,337 | 1.0807 | 84,068,046 | 20 | 2,713 | .033407821 |
| F1 | 3,541,424 | 1.0344 | 3,423,650 | 8 | 40 | .126393835 |
| F1 | 4,422,935 | 0.9531 | 4,640,578 | 5 | 21 | .050498636 |
| F1 | 4,378,688 | 0.9704 | 4,512,251 | 6 | 10 | .044396714 |
| F1 | 4,889,275 | 0.8474 | 5,769,737 | 2 | 4 | .032818935 |
| Random Totals: | 299,010,583 | 293,206,426 | 82 | 4,353 | ||
| Catg J Exception Values: | 7,420,690 | 7,595,224 | ||||
| Catg D1 Exception Values: | 5,175,749 | 5,326,938 | ||||
| Total Test Values (4): | 311,607,022 | 306,128,588 |
Margin of Error
| Margin of Error Percent: | 5.1708741 |
|---|---|
| Margin of Error Value: | 15,829,524 |
Confidence Interval Values (5)
| State Lower Limit: | 290,299,064 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 311,607,022 | (Within Confidence Interval) |
| State Upper Limit: | 321,958,112 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 480,279,894 | (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