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Montague County
2020 Confidence Interval Detail
Montague County
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 | 2,861,140 | 0.9311 | 3,072,860 | 16 | 52 | 0.060709236 |
| A | 2,569,260 | 0.9419 | 2,727,742 | 13 | 29 | 0.017272468 |
| A | 3,094,440 | 1.0912 | 2,835,814 | 10 | 23 | 0.041215699 |
| A | 2,622,910 | 0.9490 | 2,763,867 | 8 | 12 | 0.062085354 |
| E | 21,829,170 | 0.9449 | 23,102,095 | 21 | 161 | 0.142336125 |
| G1 | 2,341,560 | 0.9998 | 2,342,028 | 12 | 43 | 0.000534942 |
| Random Totals: | 35,318,480 | 36,844,406 | 80 | 320 | ||
| CATG D1 EXCEPTION VALUES: | 1,022,590 | 859,064 | ||||
| CATG J EXCEPTION VALUES: | 1,049,032 | 1,300,697 | ||||
| Total Test Values | 37,390,102 | 39,004,167 |
Margin of Error
| Margin of Error Percent: | 9.1473669 |
|---|---|
| Margin of Error Value: | 3,567,854 |
Confidence Interval Values(5)
| Local Test Value: | 37,390,102 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 35,436,313 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 42,572,021 | (State Test Value plus Margin of Error Percent) |
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