2009 Confidence Interval Detail
039/Clay
039-904/Bellevue ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,669,120 | 0.9519 | 1,753,461 | 6 | 64 | .008031693 |
| A | 1,484,510 | 1.0273 | 1,445,060 | 6 | 31 | .004625039 |
| A | 1,807,910 | 0.9176 | 1,970,259 | 6 | 24 | .019311958 |
| A | 1,492,040 | 0.9116 | 1,636,727 | 4 | 12 | .007239307 |
| D3 | 14,677,430 | 0.9951 | 14,749,704 | 28 | 1,155 | .003478542 |
| G1 | 1,313,260 | 0.9953 | 1,319,461 | 5 | 24 | .001124954 |
| G1 | 1,397,050 | 0.9682 | 1,442,935 | 4 | 8 | .004222615 |
| G1 | 1,594,560 | 0.9105 | 1,751,301 | 3 | 4 | .021424184 |
| Random Totals: | 25,435,880 | 26,068,908 | 62 | 1,322 | ||
| Catg J Exception Values: | 6,846,040 | 7,003,359 | ||||
| Catg D1 Exception Values: | 7,053,810 | 6,533,153 | ||||
| Catg G1 Exception Values: | 718,940 | 760,276 | ||||
| Total Test Values (4): | 40,054,670 | 40,365,696 |
Margin of Error
| Margin of Error Percent: | 5.0000005 |
|---|---|
| Margin of Error Value: | 2,018,285 |
Confidence Interval Values (5)
| State Lower Limit: | 38,347,411 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 40,054,670 | (Within Confidence Interval) |
| State Upper Limit: | 42,383,981 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 41,980,575 | (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