2008 Confidence Interval Detail
251/Yoakum
251-902/Plains ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 14,199,566 | 0.8937 | 15,888,515 | 30 | 2,109 | .094889312 |
| G1 | 163,714,582 | 0.9975 | 164,124,894 | 15 | 68 | .000050174 |
| G1 | 161,404,411 | 0.9548 | 169,045,257 | 9 | 11 | .020213770 |
| Random Totals: | 339,318,559 | 349,058,666 | 54 | 2,188 | ||
| Catg D1 Exception Values: | 49,201,866 | 64,192,881 | ||||
| Catg G1 Exception Values: | 517,801,538 | 518,058,597 | ||||
| Total Test Values (4): | 906,321,963 | 931,310,144 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 46,565,507 |
Confidence Interval Values (5)
| State Lower Limit: | 884,744,637 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 906,321,963 | (Within Confidence Interval) |
| State Upper Limit: | 977,875,651 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,072,952,860 | (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