2006 Confidence Interval Detail
140/Lamb
140-906/Spade ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 285,104 | 0.7182 | 396,970 | 5 | 19 | .078734506 |
| A | 276,987 | 0.9305 | 297,675 | 4 | 8 | .019722821 |
| A | 265,264 | 0.9925 | 267,269 | 3 | 6 | .002128841 |
| A | 242,419 | 1.0722 | 226,095 | 3 | 4 | .001459512 |
| D3 | 2,913,330 | 0.9663 | 3,014,933 | 11 | 462 | .004066109 |
| L1 | 749,080 | 1.0989 | 681,663 | 5 | 8 | .002385683 |
| Random Totals: | 4,732,184 | 4,884,605 | 31 | 507 | ||
| Catg J Exception Values: | 197,220 | 185,125 | ||||
| Catg D1 Exception Values: | 5,833,800 | 7,283,778 | ||||
| Total Test Values (4): | 10,763,204 | 12,353,508 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 617,675 |
Confidence Interval Values (5)
| Local Test Value: | 10,763,204 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 11,735,833 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 12,971,183 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 12,208,444 | (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