2010 Confidence Interval Detail
043/Collin
043-919/Lovejoy ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 359,782,866 | 0.9678 | 371,753,323 | 25 | 1,446 | .006646857 |
| A | 376,196,535 | 0.9729 | 386,675,439 | 25 | 1,110 | .001656763 |
| A | 369,320,268 | 0.9768 | 378,092,002 | 25 | 798 | .008232281 |
| A | 347,723,593 | 0.9830 | 353,737,124 | 20 | 479 | .003459328 |
| Random Totals: | 1,453,023,262 | 1,490,257,888 | 95 | 3,833 | ||
| Catg J Exception Values: | 3,921,933 | 4,869,346 | ||||
| Catg D1 Exception Values: | 281,363 | 253,561 | ||||
| Total Test Values (4): | 1,457,226,558 | 1,495,380,795 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 74,769,040 |
Confidence Interval Values (5)
| State Lower Limit: | 1,420,611,755 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,457,226,558 | (Within Confidence Interval) |
| State Upper Limit: | 1,570,149,835 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,484,600,020 | (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