2010 Confidence Interval Detail
248/Winkler
248-901/Kermit ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 18,764,071 | 0.7753 | 24,202,336 | 16 | 942 | .214086566 |
| A | 18,923,210 | 0.9760 | 19,388,535 | 11 | 543 | .098222803 |
| A | 18,859,550 | 0.8200 | 22,999,451 | 10 | 325 | .022691623 |
| A | 16,534,270 | 0.9141 | 18,088,032 | 13 | 159 | .032795620 |
| G1 | 144,186,096 | 0.9691 | 148,783,506 | 14 | 194 | .096076214 |
| G1 | 145,719,301 | 1.0391 | 140,236,071 | 11 | 48 | .006622317 |
| G1 | 143,343,162 | 1.1156 | 128,489,747 | 9 | 20 | .044096357 |
| G1 | 140,822,090 | 1.0480 | 134,372,223 | 4 | 6 | .002975359 |
| Random Totals: | 647,151,750 | 636,559,901 | 88 | 2,237 | ||
| Catg J Exception Values: | 15,147,116 | 15,955,716 | ||||
| Catg D1 Exception Values: | 763,730 | 2,691,472 | ||||
| Total Test Values (4): | 663,062,596 | 655,207,089 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 32,760,354 |
Confidence Interval Values (5)
| State Lower Limit: | 622,446,735 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 663,062,596 | (Within Confidence Interval) |
| State Upper Limit: | 687,967,443 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 981,727,322 | (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