2008 Confidence Interval Detail
140/Lamb
140-905/Olton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 5,524,214 | 0.9436 | 5,854,402 | 15 | 323 | .061749810 |
| A | 6,346,080 | 1.0429 | 6,085,032 | 15 | 170 | .008857490 |
| A | 6,283,710 | 0.9978 | 6,297,565 | 15 | 98 | .008993642 |
| A | 7,560,220 | 1.0034 | 7,534,602 | 13 | 63 | .011925328 |
| D3 | 10,685,226 | 0.9613 | 11,115,392 | 25 | 1,620 | .029487803 |
| L1 | 1,427,550 | 1.0337 | 1,381,010 | 6 | 31 | .008503924 |
| L1 | 1,348,070 | 1.0391 | 1,297,344 | 4 | 8 | .005906217 |
| L1 | 1,471,240 | 1.0158 | 1,448,356 | 3 | 6 | .000331147 |
| L1 | 833,050 | 1.0237 | 813,764 | 2 | 2 | .000393057 |
| Random Totals: | 41,479,360 | 41,827,467 | 98 | 2,321 | ||
| Catg J Exception Values: | 2,275,410 | 1,954,496 | ||||
| Catg D1 Exception Values: | 41,030,114 | 37,442,182 | ||||
| Total Test Values (4): | 84,784,884 | 81,224,145 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,061,207 |
Confidence Interval Values (5)
| State Lower Limit: | 77,162,938 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 84,784,884 | (Within Confidence Interval) |
| State Upper Limit: | 85,285,352 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 97,013,393 | (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