2008 Confidence Interval Detail
129/Kaufman
129-910/Scurry-Rosser ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 23,519,807 | 0.9242 | 25,448,828 | 8 | 395 | .055336108 |
| A | 24,946,550 | 0.8916 | 27,979,531 | 8 | 238 | .015804618 |
| A | 24,559,503 | 0.9633 | 25,495,176 | 8 | 165 | .004111855 |
| A | 26,575,390 | 0.9802 | 27,112,212 | 9 | 119 | .003124082 |
| D3 | 48,224,855 | 1.0065 | 47,913,418 | 20 | 1,749 | .065654922 |
| Random Totals: | 147,826,105 | 153,949,165 | 53 | 2,666 | ||
| Catg D1 Exception Values: | 5,142,140 | 3,388,409 | ||||
| Total Test Values (4): | 152,968,245 | 157,337,574 |
Margin of Error
| Margin of Error Percent: | 5.0000002 |
|---|---|
| Margin of Error Value: | 7,866,879 |
Confidence Interval Values (5)
| State Lower Limit: | 149,470,695 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 152,968,245 | (Within Confidence Interval) |
| State Upper Limit: | 165,204,453 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 160,302,215 | (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