2006 Confidence Interval Detail
107/Henderson
107-908/Murchison ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,881,338 | 0.9504 | 3,031,711 | 6 | 73 | .004957654 |
| A | 2,820,561 | 0.8954 | 3,150,057 | 7 | 45 | .016808233 |
| A | 2,745,165 | 1.0078 | 2,723,918 | 7 | 33 | .004975614 |
| A | 2,678,961 | 0.9780 | 2,739,224 | 6 | 23 | .001505037 |
| D3 | 8,048,380 | 0.8645 | 9,309,867 | 14 | 324 | .043886818 |
| G1 | 8,269,544 | 1.2040 | 6,868,392 | 7 | 13 | .010490192 |
| Random Totals: | 27,443,949 | 27,823,169 | 47 | 511 | ||
| Catg J Exception Values: | 2,904,160 | 3,162,002 | ||||
| Catg D1 Exception Values: | 552,010 | 529,980 | ||||
| Catg G1 Exception Values: | 8,082,502 | 7,956,719 | ||||
| Total Test Values (4): | 38,982,621 | 39,471,870 |
Margin of Error
| Margin of Error Percent: | 5.0000013 |
|---|---|
| Margin of Error Value: | 1,973,594 |
Confidence Interval Values (5)
| State Lower Limit: | 37,498,276 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 38,982,621 | (Within Confidence Interval) |
| State Upper Limit: | 41,445,464 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 37,599,885 | (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