2010 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 | 3,269,900 | 1.0621 | 3,078,712 | 17 | 195 | .032041991 |
| A | 3,299,780 | 0.9818 | 3,360,949 | 18 | 104 | .013489744 |
| A | 4,686,090 | 0.8904 | 5,262,904 | 19 | 94 | .018603667 |
| A | 6,359,030 | 0.9500 | 6,693,716 | 22 | 54 | .012791251 |
| D3 | 13,053,380 | 0.9450 | 13,813,101 | 37 | 1,035 | .013687213 |
| F1 | 884,310 | 1.0657 | 829,793 | 11 | 34 | .012677414 |
| F1 | 434,030 | 1.0022 | 433,077 | 6 | 6 | .006765835 |
| Random Totals: | 31,986,520 | 33,472,252 | 130 | 1,522 | ||
| Catg J Exception Values: | 3,544,888 | 3,564,853 | ||||
| Catg D1 Exception Values: | 3,053,220 | 2,865,408 | ||||
| Catg F1 Exception Values: | 1,745,170 | 1,782,029 | ||||
| Total Test Values (4): | 40,329,798 | 41,684,542 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,084,227 |
Confidence Interval Values (5)
| State Lower Limit: | 39,600,315 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 40,329,798 | (Within Confidence Interval) |
| State Upper Limit: | 43,768,769 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 44,989,515 | (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
