2009 Confidence Interval Detail
035/Castro
035-901/Dimmitt ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 14,713,920 | 0.9720 | 15,137,778 | 12 | 599 | .024021460 |
| A | 14,968,210 | 0.9552 | 15,670,237 | 14 | 311 | .020240735 |
| A | 14,813,100 | 0.9742 | 15,205,399 | 11 | 198 | .004696532 |
| A | 14,977,670 | 0.9870 | 15,174,944 | 12 | 111 | .006117055 |
| D3 | 23,814,350 | 0.9803 | 24,292,921 | 17 | 1,755 | .000310445 |
| F1 | 2,999,700 | 0.9378 | 3,198,656 | 7 | 93 | .008212478 |
| F1 | 3,072,020 | 0.9758 | 3,148,207 | 6 | 38 | .014561053 |
| F1 | 2,783,170 | 0.9645 | 2,885,609 | 5 | 14 | .008414519 |
| F1 | 2,905,910 | 0.9878 | 2,941,800 | 4 | 5 | .002971497 |
| L1 | 2,182,510 | 0.9396 | 2,322,808 | 6 | 49 | .006764019 |
| L1 | 3,125,980 | 0.9693 | 3,224,987 | 7 | 17 | .002979831 |
| L1 | 1,493,940 | 0.9804 | 1,523,807 | 3 | 4 | .001074958 |
| L1 | 1,912,280 | 1.0003 | 1,911,706 | 3 | 4 | .000337375 |
| Random Totals: | 103,762,760 | 106,638,859 | 107 | 3,198 | ||
| Catg J Exception Values: | 4,505,500 | 3,948,422 | ||||
| Catg D1 Exception Values: | 62,433,930 | 57,349,671 | ||||
| Total Test Values (4): | 170,702,190 | 167,936,952 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 8,396,848 |
Confidence Interval Values (5)
| State Lower Limit: | 159,540,104 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 170,702,190 | (Within Confidence Interval) |
| State Upper Limit: | 176,333,800 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 207,716,490 | (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