2006 Confidence Interval Detail
081/Freestone
081-905/Wortham ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,053,516 | 0.8915 | 4,546,849 | 8 | 178 | .071041975 |
| A | 4,064,328 | 0.9413 | 4,317,782 | 9 | 103 | .003519267 |
| A | 4,056,133 | 0.9563 | 4,241,486 | 8 | 73 | .004266809 |
| A | 4,032,967 | 0.9475 | 4,256,430 | 9 | 40 | .011433314 |
| D3 | 16,649,760 | 0.9857 | 16,891,306 | 21 | 1,809 | .001683814 |
| G1 | 3,199,620 | 0.9563 | 3,345,833 | 8 | 37 | .013070323 |
| Random Totals: | 36,056,324 | 37,599,686 | 63 | 2,240 | ||
| Catg J Exception Values: | 13,348,618 | 12,937,125 | ||||
| Catg D1 Exception Values: | 5,257,130 | 4,295,425 | ||||
| Catg G1 Exception Values: | 4,152,090 | 4,008,992 | ||||
| Total Test Values (4): | 58,814,162 | 58,841,228 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,942,061 |
Confidence Interval Values (5)
| State Lower Limit: | 55,899,167 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 58,814,162 | (Within Confidence Interval) |
| State Upper Limit: | 61,783,289 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 88,202,638 | (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