2011 Confidence Interval Detail
221/Taylor
221-904/Merkel ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 17,556,301 | 0.9798 | 17,918,250 | 12 | 630 | .031046237 |
| A | 17,799,302 | 1.0066 | 17,682,597 | 15 | 347 | .009591913 |
| A | 17,686,353 | 0.9924 | 17,821,799 | 14 | 226 | .002772195 |
| A | 19,305,388 | 0.9855 | 19,589,435 | 14 | 146 | .001048615 |
| D3 | 30,848,826 | 0.9413 | 32,772,576 | 25 | 1,900 | .011721804 |
| F1 | 6,326,848 | 0.9138 | 6,923,668 | 10 | 92 | .008280204 |
| F1 | 6,955,909 | 1.0429 | 6,669,776 | 10 | 32 | .008773750 |
| F1 | 5,893,592 | 0.9954 | 5,920,828 | 6 | 11 | .016974659 |
| L1 | 12,005,477 | 0.9981 | 12,028,331 | 11 | 71 | .000322060 |
| L1 | 14,994,330 | 0.9831 | 15,252,090 | 5 | 11 | .000773181 |
| L1 | 7,125,835 | 1.0038 | 7,098,859 | 2 | 2 | .000042344 |
| Random Totals: | 156,498,161 | 159,678,209 | 124 | 3,468 | ||
| Catg J Exception Values: | 10,165,209 | 10,652,123 | ||||
| Catg D1 Exception Values: | 9,582,282 | 10,098,063 | ||||
| Catg F1 Exception Values: | 7,969,003 | 7,628,080 | ||||
| Catg L1 Exception Values: | 8,522,495 | 8,839,420 | ||||
| Total Test Values (4): | 192,737,150 | 196,895,895 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 9,844,795 |
Confidence Interval Values (5)
| State Lower Limit: | 187,051,100 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 192,737,150 | (Within Confidence Interval) |
| State Upper Limit: | 206,740,690 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 316,843,151 | (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