2010 Confidence Interval Detail
230/Upshur
230-906/New Diana ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 20,861,448 | 0.8932 | 23,355,853 | 10 | 329 | .006616704 |
| A | 20,706,740 | 0.9985 | 20,737,847 | 10 | 196 | .003885871 |
| A | 23,137,900 | 1.0350 | 22,355,459 | 9 | 145 | .003075303 |
| A | 20,394,430 | 1.0000 | 20,394,430 | 9 | 86 | .001430107 |
| D3 | 69,453,715 | 1.1859 | 58,566,249 | 20 | 1,919 | .130696718 |
| Random Totals: | 154,554,233 | 145,409,838 | 58 | 2,675 | ||
| Catg J Exception Values: | 1,312,539 | 1,341,888 | ||||
| Catg D1 Exception Values: | 2,248,278 | 2,178,040 | ||||
| Total Test Values (4): | 158,115,050 | 148,929,766 |
Margin of Error
| Margin of Error Percent: | 6.4436118 |
|---|---|
| Margin of Error Value: | 9,596,456 |
Confidence Interval Values (5)
| State Lower Limit: | 139,333,310 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 158,115,050 | (Within Confidence Interval) |
| State Upper Limit: | 158,526,222 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 155,512,841 | (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