2010 Confidence Interval Detail
039/Clay
039-905/Midway ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,435,870 | 0.9131 | 1,572,522 | 8 | 48 | .034018838 |
| A | 1,703,150 | 1.0066 | 1,691,983 | 8 | 29 | .003869615 |
| A | 1,610,270 | 1.0100 | 1,594,327 | 7 | 17 | .007320638 |
| A | 1,506,890 | 0.9930 | 1,517,513 | 6 | 9 | .002218640 |
| D3 | 25,415,690 | 0.9868 | 25,755,665 | 17 | 2,168 | .020489046 |
| G1 | 9,309,340 | 0.9342 | 9,965,040 | 9 | 76 | .011230479 |
| G1 | 9,376,490 | 1.0142 | 9,245,208 | 7 | 28 | .003670060 |
| G1 | 8,991,280 | 1.0025 | 8,968,858 | 6 | 13 | .014952659 |
| G1 | 9,073,280 | 1.0710 | 8,471,783 | 4 | 6 | .038146359 |
| Random Totals: | 68,422,260 | 68,782,899 | 72 | 2,394 | ||
| Catg J Exception Values: | 1,468,820 | 1,467,148 | ||||
| Catg D1 Exception Values: | 11,047,580 | 10,951,651 | ||||
| Total Test Values (4): | 80,938,660 | 81,201,698 |
Margin of Error
| Margin of Error Percent: | 5.0000001 |
|---|---|
| Margin of Error Value: | 4,060,085 |
Confidence Interval Values (5)
| State Lower Limit: | 77,141,613 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 80,938,660 | (Within Confidence Interval) |
| State Upper Limit: | 85,261,783 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 82,322,634 | (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