2008 Confidence Interval Detail
190/Rains
190-903/Rains ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 55,198,718 | 0.9251 | 59,667,839 | 21 | 1,259 | .088457167 |
| A | 57,903,412 | 0.9720 | 59,571,412 | 22 | 691 | .029835186 |
| A | 53,020,808 | 0.9317 | 56,907,597 | 19 | 390 | .018409132 |
| A | 60,426,895 | 0.8433 | 71,655,277 | 18 | 237 | .121719753 |
| D3 | 144,331,938 | 0.8544 | 168,927,830 | 59 | 5,336 | .293577551 |
| F1 | 7,905,108 | 0.9303 | 8,497,375 | 7 | 116 | .011419354 |
| F1 | 8,827,061 | 0.7185 | 12,285,402 | 9 | 52 | .094111301 |
| F1 | 8,743,468 | 0.8709 | 10,039,577 | 7 | 23 | .038723590 |
| F1 | 6,574,796 | 0.8475 | 7,757,871 | 6 | 6 | .029902221 |
| G1 | 41,853,080 | 1.0763 | 38,886,073 | 5 | 13 | .005213036 |
| Random Totals: | 444,785,284 | 494,196,253 | 173 | 8,123 | ||
| Catg D1 Exception Values: | 11,973,617 | 8,512,541 | ||||
| Catg G1 Exception Values: | 16,859,793 | 14,683,844 | ||||
| Total Test Values (4): | 473,618,694 | 517,392,638 |
Margin of Error
| Margin of Error Percent: | 5.3260161 |
|---|---|
| Margin of Error Value: | 27,556,415 |
Confidence Interval Values (5)
| Local Test Value: | 473,618,694 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 489,836,223 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 544,949,053 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 467,099,070 | (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