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238/Ward
2018 Confidence Interval Detail
238/Ward
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 |
|---|---|---|---|---|---|---|
| A | 1,366,830 | 0.8233 | 1,660,185 | 9 | 59 | .046383202 |
| A | 1,472,410 | 0.8312 | 1,771,427 | 8 | 35 | .024408726 |
| A | 1,139,830 | 0.9193 | 1,239,889 | 7 | 17 | .068911875 |
| A | 2,130,560 | 0.7954 | 2,678,602 | 6 | 19 | .023848457 |
| G1 | 10,400,400 | 1.0244 | 10,152,675 | 15 | 61 | .013294628 |
| G1 | 10,467,540 | 1.0090 | 10,374,172 | 9 | 16 | .010475960 |
| G1 | 13,370,630 | 1.0730 | 12,460,979 | 5 | 6 | .006529556 |
| Random Totals: | 40,348,200 | 40,337,929 | 59 | 213 | ||
| Catg J Exception Values: | 6,040,850 | 6,629,392 | ||||
| Catg D1 Exception Values: | 362,960 | 414,354 | ||||
| Catg G1 Exception Values: | 21,224,660 | 21,118,244 | ||||
| Total Test Values (4): | 67,976,670 | 68,499,919 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 3,424,995 |
Confidence Interval Values (5)
| State Lower Limit: | 65,074,924 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 67,976,670 | (Within Confidence Interval) |
| State Upper Limit: | 71,924,914 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 111,206,270 | (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