2006 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 | 3,469,103 | 0.7064 | 4,910,961 | 7 | 146 | .239261762 |
| A | 3,475,964 | 0.7016 | 4,954,339 | 6 | 73 | .035274750 |
| A | 3,471,595 | 0.7686 | 4,516,777 | 6 | 55 | .017717508 |
| A | 3,413,417 | 0.7416 | 4,602,774 | 6 | 36 | .024049503 |
| D3 | 5,364,664 | 0.8738 | 6,139,464 | 10 | 989 | .047108376 |
| G1 | 31,356,066 | 1.0990 | 28,531,452 | 8 | 110 | .103436578 |
| G1 | 31,104,566 | 1.0446 | 29,776,533 | 8 | 50 | .034326440 |
| G1 | 31,213,227 | 1.1875 | 26,284,823 | 7 | 26 | .084863323 |
| G1 | 31,100,750 | 0.8208 | 37,890,777 | 5 | 11 | .522332949 |
| Random Totals: | 143,969,352 | 147,607,900 | 63 | 1,496 | ||
| Catg J Exception Values: | 3,005,540 | 2,949,733 | ||||
| Catg D1 Exception Values: | 10,018,698 | 12,996,502 | ||||
| Total Test Values (4): | 156,993,590 | 163,554,135 |
Margin of Error
| Margin of Error Percent: | 12.3866309 |
|---|---|
| Margin of Error Value: | 20,258,847 |
Confidence Interval Values (5)
| State Lower Limit: | 143,295,288 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 156,993,590 | (Within Confidence Interval) |
| State Upper Limit: | 183,812,982 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 178,497,845 | (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