2008 Confidence Interval Detail
152/Lubbock
152-903/Slaton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 37,885,768 | 0.8432 | 44,930,939 | 24 | 1,045 | .116247539 |
| A | 38,043,841 | 0.9728 | 39,107,567 | 16 | 520 | .055617463 |
| A | 39,028,287 | 0.9758 | 39,996,195 | 16 | 313 | .010229640 |
| A | 45,276,345 | 1.0272 | 44,077,439 | 15 | 147 | .014253331 |
| D3 | 12,053,706 | 0.8310 | 14,505,061 | 13 | 682 | .041761426 |
| F1 | 4,373,210 | 1.2095 | 3,615,717 | 7 | 103 | .041574953 |
| F1 | 4,262,751 | 1.0531 | 4,047,812 | 5 | 26 | .022369477 |
| F1 | 6,206,444 | 1.0173 | 6,100,898 | 4 | 9 | .014380711 |
| L1 | 3,821,768 | 1.0010 | 3,817,950 | 7 | 92 | .039128526 |
| L1 | 3,537,366 | 1.0029 | 3,527,137 | 5 | 20 | .000376210 |
| L1 | 6,131,148 | 0.9912 | 6,185,581 | 4 | 11 | .000547368 |
| Random Totals: | 200,620,634 | 209,912,296 | 116 | 2,968 | ||
| Catg J Exception Values: | 36,771,188 | 30,459,367 | ||||
| Catg D1 Exception Values: | 13,594,803 | 10,529,805 | ||||
| Catg F1 Exception Values: | 3,630,440 | 3,865,433 | ||||
| Catg L1 Exception Values: | 5,789,168 | 5,514,201 | ||||
| Total Test Values (4): | 260,406,233 | 260,281,102 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 13,014,055 |
Confidence Interval Values (5)
| State Lower Limit: | 247,267,047 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 260,406,233 | (Within Confidence Interval) |
| State Upper Limit: | 273,295,157 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 242,625,187 | (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