2010 Confidence Interval Detail
231/Upton
231-901/McCamey ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,710,820 | 0.8395 | 6,802,644 | 14 | 330 | .042385130 |
| A | 6,467,970 | 0.8851 | 7,307,615 | 15 | 210 | .021060005 |
| A | 6,571,850 | 0.9556 | 6,877,198 | 14 | 133 | .019134773 |
| A | 6,825,820 | 0.9331 | 7,315,207 | 10 | 75 | .015238298 |
| G1 | 309,979,169 | 1.1031 | 281,007,315 | 11 | 216 | .043847359 |
| G1 | 310,882,771 | 1.0243 | 303,507,538 | 9 | 75 | .013606759 |
| G1 | 409,431,054 | 1.0416 | 393,078,969 | 7 | 23 | .000409443 |
| Random Totals: | 1,055,869,454 | 1,005,896,486 | 80 | 1,062 | ||
| Catg J Exception Values: | 11,505,100 | 11,794,498 | ||||
| Catg D1 Exception Values: | 1,150,591 | 777,283 | ||||
| Catg G1 Exception Values: | 200,928,771 | 204,365,893 | ||||
| Total Test Values (4): | 1,269,453,916 | 1,222,834,160 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 61,141,708 |
Confidence Interval Values (5)
| State Lower Limit: | 1,161,692,452 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,269,453,916 | (Within Confidence Interval) |
| State Upper Limit: | 1,283,975,868 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,529,022,230 | (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