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169/Montague
2018 Confidence Interval Detail
169/Montague
169-908/Montague ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 2,476,810 | 0.8066 | 3,070,679 | 8 | 52 | .024575144 |
| A | 2,170,050 | 0.9383 | 2,312,746 | 8 | 28 | .009607285 |
| A | 2,666,500 | 0.8688 | 3,069,176 | 7 | 23 | .041832648 |
| A | 2,599,400 | 0.8419 | 3,087,540 | 6 | 14 | .022803543 |
| E | 18,261,590 | 0.9275 | 19,689,046 | 14 | 153 | .106529729 |
| G1 | 2,558,750 | 1.0545 | 2,426,505 | 9 | 45 | .020808436 |
| Random Totals: | 30,733,100 | 33,655,692 | 52 | 315 | ||
| Catg J Exception Values: | 905,990 | 919,499 | ||||
| Catg D1 Exception Values: | 1,046,750 | 907,805 | ||||
| Total Test Values (4): | 32,685,840 | 35,482,996 |
Margin of Error
| Margin of Error Percent: | 9.4447098 |
|---|---|
| Margin of Error Value: | 3,351,266 |
Confidence Interval Values (5)
| State Lower Limit: | 32,131,730 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 32,685,840 | (Within Confidence Interval) |
| State Upper Limit: | 38,834,262 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 35,055,426 | (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, D2, E, 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