2008 Confidence Interval Detail
152/Lubbock
152-902/New Deal ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 12,226,957 | 0.8106 | 15,083,835 | 15 | 385 | .093352159 |
| A | 11,922,617 | 0.9307 | 12,810,376 | 17 | 169 | .033507732 |
| A | 15,002,191 | 0.9155 | 16,386,883 | 15 | 144 | .097687244 |
| A | 19,537,532 | 0.9944 | 19,647,558 | 16 | 110 | .055653160 |
| D3 | 19,748,142 | 0.9037 | 21,852,542 | 22 | 949 | .041506973 |
| G1 | 8,876,332 | 0.8517 | 10,421,900 | 5 | 13 | .066701582 |
| Random Totals: | 87,313,771 | 96,203,094 | 90 | 1,770 | ||
| Catg J Exception Values: | 5,469,517 | 5,548,569 | ||||
| Catg D1 Exception Values: | 25,510,994 | 19,239,249 | ||||
| Catg G1 Exception Values: | 11,927,296 | 11,483,527 | ||||
| Total Test Values (4): | 130,221,578 | 132,474,439 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 6,623,722 |
Confidence Interval Values (5)
| State Lower Limit: | 125,850,717 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 130,221,578 | (Within Confidence Interval) |
| State Upper Limit: | 139,098,161 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 179,880,563 | (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