2007 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 | 23,920,522 | 0.9986 | 23,954,058 | 10 | 342 | .051306182 |
| A | 23,999,673 | 0.9291 | 25,831,098 | 10 | 200 | .021671326 |
| A | 23,937,524 | 0.9485 | 25,237,242 | 9 | 142 | .011087481 |
| A | 23,738,325 | 0.9736 | 24,382,010 | 9 | 95 | .003978381 |
| D3 | 46,362,209 | 1.0839 | 42,773,511 | 20 | 1,742 | .014657104 |
| Random Totals: | 141,958,253 | 142,177,919 | 58 | 2,521 | ||
| Catg D1 Exception Values: | 5,139,740 | 3,382,442 | ||||
| Total Test Values (4): | 147,097,993 | 145,560,361 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 7,278,018 |
Confidence Interval Values (5)
| State Lower Limit: | 138,282,343 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 147,097,993 | (Within Confidence Interval) |
| State Upper Limit: | 152,838,379 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 153,970,118 | (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