2011 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 |
|---|---|---|---|---|---|---|
| A | 6,214,100 | 0.9390 | 6,617,785 | 14 | 204 | .019511881 |
| A | 6,674,052 | 0.9159 | 7,286,878 | 16 | 117 | .009259052 |
| A | 6,895,246 | 0.9249 | 7,455,126 | 14 | 75 | .015445472 |
| A | 7,204,959 | 1.0239 | 7,036,780 | 12 | 41 | .003728618 |
| G1 | 165,167,054 | 1.0181 | 162,230,679 | 9 | 67 | .002061937 |
| G1 | 170,110,795 | 1.0113 | 168,210,022 | 7 | 9 | .000897753 |
| G1 | 216,929,903 | 0.9966 | 217,669,981 | 3 | 4 | .000285992 |
| Random Totals: | 579,196,109 | 576,507,251 | 75 | 517 | ||
| Catg D1 Exception Values: | 56,042,828 | 81,761,490 | ||||
| Catg G1 Exception Values: | 255,008,381 | 264,262,423 | ||||
| Total Test Values (4): | 890,247,318 | 922,531,164 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 46,126,558 |
Confidence Interval Values (5)
| State Lower Limit: | 876,404,606 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 890,247,318 | (Within Confidence Interval) |
| State Upper Limit: | 968,657,722 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,021,731,238 | (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