2007 Confidence Interval Detail
166/Milam
166-905/Thorndale ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 9,571,502 | 0.9648 | 9,920,711 | 14 | 221 | .031948445 |
| A | 9,525,213 | 1.1175 | 8,523,681 | 12 | 124 | .064573231 |
| A | 9,605,057 | 1.1569 | 8,302,409 | 9 | 83 | .026490056 |
| A | 9,473,476 | 1.0896 | 8,694,453 | 13 | 55 | .013927861 |
| D3 | 43,938,973 | 0.9914 | 44,320,126 | 24 | 2,262 | .112564104 |
| Random Totals: | 82,114,221 | 79,761,380 | 72 | 2,745 | ||
| Catg J Exception Values: | 10,112,449 | 9,781,851 | ||||
| Catg D1 Exception Values: | 10,794,890 | 10,105,809 | ||||
| Total Test Values (4): | 103,021,560 | 99,649,040 |
Margin of Error
| Margin of Error Percent: | 6.3064561 |
|---|---|
| Margin of Error Value: | 6,284,323 |
Confidence Interval Values (5)
| State Lower Limit: | 93,364,717 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 103,021,560 | (Within Confidence Interval) |
| State Upper Limit: | 105,933,363 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 99,908,055 | (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