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194/Red River
2018 Confidence Interval Detail
194/Red River
194-905/Detroit ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 4,904,094 | 0.8742 | 5,609,808 | 15 | 172 | .045152960 |
| A | 4,899,413 | 0.8863 | 5,527,940 | 15 | 91 | .073943139 |
| A | 4,956,063 | 0.9305 | 5,326,236 | 15 | 65 | .048855252 |
| A | 5,423,239 | 1.0708 | 5,064,661 | 14 | 37 | .025015076 |
| E | 38,934,384 | 0.9438 | 41,252,791 | 20 | 602 | .072005004 |
| Random Totals: | 59,117,193 | 62,781,436 | 79 | 967 | ||
| Catg D1 Exception Values: | 13,993,565 | 13,515,326 | ||||
| Total Test Values (4): | 73,110,758 | 76,296,762 |
Margin of Error
| Margin of Error Percent: | 6.5124743 |
|---|---|
| Margin of Error Value: | 4,968,807 |
Confidence Interval Values (5)
| State Lower Limit: | 71,327,955 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 73,110,758 | (Within Confidence Interval) |
| State Upper Limit: | 81,265,569 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 68,044,796 | (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