2007 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 | 57,307,286 | 0.9499 | 60,329,809 | 16 | 716 | .010210134 |
| A | 57,179,849 | 0.9957 | 57,426,784 | 12 | 446 | .010628959 |
| A | 57,422,810 | 0.9907 | 57,961,855 | 12 | 326 | .015163966 |
| A | 57,062,023 | 0.9905 | 57,609,311 | 8 | 198 | .014345893 |
| D3 | 91,914,491 | 0.9302 | 98,811,536 | 20 | 3,222 | .167415791 |
| G1 | 18,000,009 | 1.0085 | 17,848,298 | 6 | 41 | .011422589 |
| G1 | 17,710,845 | 0.9922 | 17,850,076 | 5 | 25 | .014772619 |
| G1 | 18,564,532 | 0.9419 | 19,709,663 | 5 | 19 | .037691686 |
| G1 | 16,887,573 | 1.0236 | 16,498,215 | 4 | 12 | .003502831 |
| Random Totals: | 392,049,418 | 404,045,547 | 88 | 5,005 | ||
| Catg D1 Exception Values: | 6,263,265 | 5,391,461 | ||||
| Total Test Values (4): | 398,312,683 | 409,437,008 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 20,471,850 |
Confidence Interval Values (5)
| State Lower Limit: | 388,965,158 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 398,312,683 | (Within Confidence Interval) |
| State Upper Limit: | 429,908,858 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 360,528,158 | (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