2009 Confidence Interval Detail
144/Lee
144-902/Lexington ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 18,484,934 | 0.8436 | 21,911,965 | 14 | 349 | .074933726 |
| A | 16,808,520 | 0.9796 | 17,158,555 | 8 | 170 | .011553698 |
| A | 17,270,590 | 1.0916 | 15,821,354 | 9 | 117 | .015192310 |
| A | 19,522,770 | 1.1167 | 17,482,556 | 8 | 84 | .011642089 |
| D3 | 167,182,432 | 1.0355 | 161,450,924 | 21 | 5,496 | .086183176 |
| Random Totals: | 239,269,246 | 233,825,354 | 60 | 6,216 | ||
| Catg D1 Exception Values: | 11,165,889 | 9,183,932 | ||||
| Total Test Values (4): | 250,435,135 | 243,009,286 |
Margin of Error
| Margin of Error Percent: | 8.6411801 |
|---|---|
| Margin of Error Value: | 20,998,870 |
Confidence Interval Values (5)
| State Lower Limit: | 222,010,416 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 250,435,135 | (Within Confidence Interval) |
| State Upper Limit: | 264,008,156 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 315,167,512 | (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