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177/Nolan
2018 Confidence Interval Detail
177/Nolan
177-903/Blackwell CISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| E | 23,105,090 | 0.8377 | 27,581,581 | 19 | 517 | .387314411 |
| G1 | 6,223,739 | 0.9982 | 6,234,962 | 15 | 47 | .055002345 |
| Random Totals: | 29,328,829 | 33,816,543 | 34 | 564 | ||
| Catg J Exception Values: | 27,294,760 | 30,533,590 | ||||
| Catg D1 Exception Values: | 13,953,830 | 10,528,372 | ||||
| Catg G1 Exception Values: | 25,591,800 | 25,397,771 | ||||
| Total Test Values (4): | 96,169,219 | 100,276,276 |
Margin of Error
| Margin of Error Percent: | 7.8687376 |
|---|---|
| Margin of Error Value: | 7,890,477 |
Confidence Interval Values (5)
| State Lower Limit: | 92,385,799 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 96,169,219 | (Within Confidence Interval) |
| State Upper Limit: | 108,166,753 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 692,219,448 | (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