2007 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 | 3,905,607 | 0.6217 | 6,282,141 | 16 | 146 | .083697158 |
| A | 3,886,651 | 0.8582 | 4,528,841 | 15 | 72 | .021410622 |
| A | 3,922,296 | 0.8437 | 4,648,923 | 14 | 55 | .011242733 |
| A | 3,835,952 | 0.9310 | 4,120,249 | 14 | 36 | .031258504 |
| D3 | 6,254,700 | 0.9360 | 6,682,372 | 20 | 999 | .028251255 |
| G1 | 37,722,447 | 1.0698 | 35,261,214 | 15 | 120 | .055520052 |
| G1 | 37,617,003 | 1.0332 | 36,408,249 | 15 | 47 | .029567006 |
| G1 | 39,483,208 | 1.2038 | 32,798,810 | 15 | 22 | .243468362 |
| Random Totals: | 136,627,864 | 130,730,799 | 124 | 1,497 | ||
| Catg J Exception Values: | 3,108,377 | 2,970,070 | ||||
| Catg D1 Exception Values: | 10,089,788 | 14,263,052 | ||||
| Catg G1 Exception Values: | 35,101,485 | 32,470,841 | ||||
| Total Test Values (4): | 184,927,514 | 180,434,762 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 9,021,738 |
Confidence Interval Values (5)
| State Lower Limit: | 171,413,024 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 184,927,514 | (Within Confidence Interval) |
| State Upper Limit: | 189,456,500 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 208,487,193 | (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