2008 Confidence Interval Detail
140/Lamb
140-901/Amherst ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,564,520 | 0.7902 | 1,979,904 | 16 | 135 | .131287957 |
| A | 1,647,410 | 0.9653 | 1,706,630 | 15 | 64 | .018318395 |
| A | 1,488,920 | 0.9118 | 1,632,946 | 15 | 31 | .011371212 |
| A | 1,650,680 | 1.0471 | 1,576,430 | 12 | 15 | .008999908 |
| D3 | 3,306,174 | 0.9887 | 3,343,961 | 25 | 623 | .013675493 |
| Random Totals: | 9,657,704 | 10,239,871 | 83 | 868 | ||
| Catg J Exception Values: | 3,169,390 | 3,134,715 | ||||
| Catg D1 Exception Values: | 15,310,050 | 13,965,542 | ||||
| Total Test Values (4): | 28,137,144 | 27,340,128 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 1,367,006 |
Confidence Interval Values (5)
| State Lower Limit: | 25,973,122 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 28,137,144 | (Within Confidence Interval) |
| State Upper Limit: | 28,707,134 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 41,295,003 | (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