2008 Confidence Interval Detail
148/Lipscomb
148-901/Booker ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 3,969,901 | 0.6855 | 5,791,249 | 9 | 148 | .044210489 |
| A | 3,816,073 | 0.6582 | 5,797,741 | 9 | 71 | .201102936 |
| A | 3,918,474 | 0.8249 | 4,750,241 | 8 | 55 | .039787709 |
| A | 3,999,967 | 0.8880 | 4,504,467 | 8 | 37 | .069509906 |
| D3 | 4,720,680 | 0.8851 | 5,333,499 | 12 | 807 | .003571021 |
| G1 | 44,160,905 | 0.9626 | 45,876,693 | 15 | 119 | .015703519 |
| G1 | 44,334,580 | 0.9083 | 48,810,503 | 15 | 50 | .158867967 |
| G1 | 45,210,575 | 1.0706 | 42,229,194 | 15 | 23 | .019540430 |
| Random Totals: | 154,131,155 | 163,093,587 | 91 | 1,310 | ||
| Catg D1 Exception Values: | 7,642,381 | 7,642,381 | ||||
| Catg G1 Exception Values: | 42,087,185 | 37,574,724 | ||||
| Total Test Values (4): | 203,860,721 | 208,310,692 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 10,415,535 |
Confidence Interval Values (5)
| State Lower Limit: | 197,895,157 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 203,860,721 | (Within Confidence Interval) |
| State Upper Limit: | 218,726,227 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 233,696,771 | (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