2007 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 | 307,829,516 | 0.9898 | 311,001,734 | 25 | 1,186 | .005829140 |
| A | 307,792,828 | 0.9788 | 314,459,367 | 24 | 877 | .001491783 |
| A | 307,640,282 | 0.9885 | 311,219,304 | 25 | 653 | .002059101 |
| A | 307,735,203 | 0.9855 | 312,263,017 | 24 | 428 | .002252769 |
| Random Totals: | 1,230,997,829 | 1,248,943,422 | 98 | 3,144 | ||
| Catg D1 Exception Values: | 299,193 | 269,330 | ||||
| Total Test Values (4): | 1,231,297,022 | 1,249,212,752 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 62,460,638 |
Confidence Interval Values (5)
| State Lower Limit: | 1,186,752,114 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 1,231,297,022 | (Within Confidence Interval) |
| State Upper Limit: | 1,311,673,390 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 1,319,661,918 | (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