2012 Confidence Interval Detail
106/Hemphill
242-906/Fort Elliott CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| D3 | 8,696,630 | 0.9469 | 9,184,317 | 15 | 643 | .009854402 |
| G1 | 87,906,040 | 1.0569 | 83,173,470 | 11 | 299 | .008621065 |
| G1 | 87,869,790 | 0.9903 | 88,730,476 | 9 | 134 | .023162159 |
| G1 | 90,957,860 | 1.0088 | 90,164,413 | 8 | 53 | .008674845 |
| G1 | 84,559,460 | 1.0075 | 83,929,985 | 6 | 15 | .001793910 |
| Random Totals: | 359,989,780 | 355,182,661 | 49 | 1,144 | ||
| Catg D1 Exception Values: | 5,277,030 | 5,222,748 | ||||
| Total Test Values (4): | 365,266,810 | 360,405,409 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 18,020,270 |
Confidence Interval Values (5)
| State Lower Limit: | 342,385,139 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 365,266,810 | (Within Confidence Interval) |
| State Upper Limit: | 378,425,679 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 469,298,379 | (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