2009 Confidence Interval Detail
169/Montague
169-906/Goldburg ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 1,694,180 | 0.9293 | 1,823,071 | 6 | 60 | .008865513 |
| A | 1,686,010 | 0.9760 | 1,727,469 | 6 | 33 | .007015052 |
| A | 1,596,440 | 0.9850 | 1,620,751 | 5 | 19 | .005009874 |
| A | 1,917,170 | 0.9136 | 2,098,479 | 4 | 8 | .002671897 |
| D3 | 19,154,160 | 0.9761 | 19,623,153 | 20 | 1,117 | .019870072 |
| G1 | 4,179,000 | 1.0896 | 3,835,352 | 6 | 23 | .039952043 |
| G1 | 3,769,560 | 1.0886 | 3,462,760 | 4 | 9 | .067893399 |
| G1 | 4,568,910 | 1.0700 | 4,270,009 | 3 | 6 | .000578125 |
| Random Totals: | 38,565,430 | 38,461,044 | 54 | 1,275 | ||
| Catg J Exception Values: | 6,735,039 | 6,998,007 | ||||
| Catg D1 Exception Values: | 5,128,220 | 4,486,550 | ||||
| Catg G1 Exception Values: | 3,263,990 | 3,338,367 | ||||
| Total Test Values (4): | 53,692,679 | 53,283,968 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 2,664,198 |
Confidence Interval Values (5)
| State Lower Limit: | 50,619,770 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 53,692,679 | (Within Confidence Interval) |
| State Upper Limit: | 55,948,166 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 61,033,675 | (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