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188/Potter
2017 Confidence Interval Detail
188/Potter
188-902/River Road ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 48,745,196 | 0.8687 | 56,112,808 | 29 | 623 | .078690440 |
| A | 55,263,375 | 0.9930 | 55,652,946 | 17 | 467 | .018857642 |
| A | 62,739,728 | 0.9565 | 65,593,025 | 22 | 439 | .039706159 |
| A | 64,569,566 | 1.0221 | 63,173,433 | 13 | 325 | .022679002 |
| Random Totals: | 231,317,865 | 240,532,212 | 81 | 1,854 | ||
| Catg J Exception Values: | 4,943,680 | 6,443,158 | ||||
| Catg D1 Exception Values: | 2,789,057 | 2,398,602 | ||||
| Total Test Values (4): | 239,050,602 | 249,373,972 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 12,468,698 |
Confidence Interval Values (5)
| State Lower Limit: | 236,905,274 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 239,050,602 | (Within Confidence Interval) |
| State Upper Limit: | 261,842,670 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 253,933,971 | (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