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Ward County
2020 Confidence Interval Detail
Ward County
238-904/Grandfalls-Royalty ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| G1 | 14,549,060 | 1.0004 | 14,543,243 | 9 | 58 | 0.000101690 |
| G1 | 18,187,860 | 1.0042 | 18,111,790 | 4 | 6 | 0.000554435 |
| Random Totals: | 32,736,920 | 32,655,033 | 13 | 64 | ||
| CATG D1 EXCEPTION VALUES: | 272,717 | 343,443 | ||||
| CATG G1 EXCEPTION VALUES: | 38,253,810 | 38,532,906 | ||||
| CATG J EXCEPTION VALUES: | 8,911,200 | 9,377,386 | ||||
| Total Test Values | 80,174,647 | 80,908,768 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 4,045,438 |
Confidence Interval Values(5)
| Local Test Value: | 80,174,647 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 76,863,330 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 84,954,206 | (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