2008 Confidence Interval Detail
230/Upshur
230-905/Harmony ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 35,574,160 | 1.0142 | 35,076,080 | 10 | 573 | .011236602 |
| D3 | 60,691,559 | 0.8772 | 69,187,824 | 20 | 2,311 | .048651467 |
| G1 | 19,900,201 | 0.9187 | 21,661,262 | 8 | 44 | .019586412 |
| G1 | 19,706,095 | 1.0277 | 19,174,949 | 5 | 25 | .020597103 |
| G1 | 19,280,707 | 0.9600 | 20,084,070 | 5 | 18 | .047275992 |
| G1 | 19,536,651 | 0.9685 | 20,172,071 | 4 | 12 | .000237614 |
| Random Totals: | 174,689,373 | 185,356,256 | 52 | 2,983 | ||
| Catg D1 Exception Values: | 4,082,808 | 3,870,322 | ||||
| Total Test Values (4): | 178,772,181 | 189,226,578 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 9,461,329 |
Confidence Interval Values (5)
| Local Test Value: | 178,772,181 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 179,765,249 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 198,687,907 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 164,999,005 | (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