2012 Confidence Interval Detail
067/Eastland
067-904/Gorman ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,386,730 | 1.0067 | 4,357,535 | 13 | 221 | .006635354 |
| A | 4,363,300 | 0.8724 | 5,001,490 | 13 | 111 | .028471369 |
| A | 4,395,420 | 0.9503 | 4,625,297 | 14 | 66 | .037957504 |
| A | 4,305,220 | 0.9952 | 4,325,985 | 10 | 28 | .002934431 |
| D3 | 13,632,300 | 0.8208 | 16,608,553 | 21 | 976 | .248455253 |
| F1 | 763,540 | 0.9504 | 803,388 | 10 | 28 | .014868382 |
| F1 | 808,350 | 0.9835 | 821,912 | 7 | 9 | .006650222 |
| Random Totals: | 32,654,860 | 36,544,160 | 88 | 1,439 | ||
| Catg J Exception Values: | 3,355,810 | 3,457,957 | ||||
| Catg D1 Exception Values: | 3,242,170 | 3,232,436 | ||||
| Catg F1 Exception Values: | 1,281,140 | 1,310,688 | ||||
| Total Test Values (4): | 40,533,980 | 44,545,241 |
Margin of Error
| Margin of Error Percent: | 8.1162677 |
|---|---|
| Margin of Error Value: | 3,615,411 |
Confidence Interval Values (5)
| Local Test Value: | 40,533,980 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 40,929,830 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 48,160,652 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 50,196,239 | (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
