2010 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 | 2,229,630 | 0.8881 | 2,510,562 | 11 | 53 | .047745685 |
| A | 2,165,230 | 0.9392 | 2,305,398 | 9 | 31 | .010311518 |
| A | 2,473,180 | 1.0026 | 2,466,766 | 10 | 24 | .025417002 |
| A | 2,255,420 | 1.0084 | 2,236,632 | 8 | 13 | .009976969 |
| D3 | 14,601,770 | 1.0183 | 14,339,360 | 23 | 15,615 | .016303437 |
| G1 | 4,699,550 | 1.0539 | 4,459,199 | 20 | 39 | .004056726 |
| Random Totals: | 28,424,780 | 28,317,917 | 81 | 15,775 | ||
| Catg J Exception Values: | 516,516 | 504,342 | ||||
| Catg D1 Exception Values: | 1,115,230 | 1,030,199 | ||||
| Total Test Values (4): | 30,056,526 | 29,852,458 |
Margin of Error
| Margin of Error Percent: | 5.0000003 |
|---|---|
| Margin of Error Value: | 1,492,623 |
Confidence Interval Values (5)
| State Lower Limit: | 28,359,835 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 30,056,526 | (Within Confidence Interval) |
| State Upper Limit: | 31,345,081 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 30,361,268 | (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