2011 Confidence Interval Detail
055/Culberson
055-901/Culberson-Allamore ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,945,840 | 0.9241 | 6,434,195 | 10 | 281 | .019052160 |
| A | 6,752,750 | 1.0084 | 6,696,499 | 10 | 152 | .000793188 |
| A | 6,955,920 | 0.9762 | 7,125,507 | 10 | 112 | .000850653 |
| A | 7,944,070 | 0.9918 | 8,009,750 | 10 | 76 | .000623629 |
| D3 | 16,476,710 | 0.9904 | 16,636,420 | 15 | 7,831 | .014272121 |
| F1 | 6,308,200 | 0.6262 | 10,073,778 | 9 | 77 | .363493108 |
| F1 | 5,822,280 | 0.9076 | 6,415,029 | 4 | 10 | .003987220 |
| F1 | 10,161,930 | 0.8623 | 11,784,681 | 4 | 5 | .084294078 |
| G1 | 9,985,910 | 0.9383 | 10,642,556 | 8 | 25 | .159020539 |
| G1 | 10,420,360 | 1.0075 | 10,342,789 | 5 | 10 | .002920328 |
| G1 | 10,001,260 | 1.0057 | 9,944,576 | 3 | 4 | .004426721 |
| Random Totals: | 96,775,230 | 104,105,780 | 88 | 8,583 | ||
| Catg J Exception Values: | 49,080,728 | 51,003,933 | ||||
| Catg D1 Exception Values: | 16,183,360 | 15,206,221 | ||||
| Catg G1 Exception Values: | 7,908,210 | 7,919,420 | ||||
| Total Test Values (4): | 169,947,528 | 178,235,354 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 8,911,768 |
Confidence Interval Values (5)
| State Lower Limit: | 169,323,586 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 169,947,528 | (Within Confidence Interval) |
| State Upper Limit: | 187,147,122 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 259,597,230 | (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