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025/Brown
2018 Confidence Interval Detail
025/Brown
025-909/Early ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 28,861,520 | 0.9920 | 29,094,274 | 10 | 416 | .017242076 |
| A | 39,188,560 | 0.8942 | 43,825,274 | 23 | 370 | .018443705 |
| A | 39,923,370 | 0.9362 | 42,644,061 | 26 | 270 | .024869787 |
| A | 39,605,660 | 0.9132 | 43,370,193 | 18 | 165 | .022122940 |
| E | 75,076,670 | 0.8403 | 89,345,079 | 12 | 695 | .053159020 |
| F1 | 14,379,690 | 0.9133 | 15,744,761 | 9 | 75 | .019876385 |
| F1 | 15,956,110 | 0.9849 | 16,200,741 | 8 | 34 | .004346564 |
| F1 | 15,092,830 | 0.9528 | 15,840,502 | 6 | 17 | .002544877 |
| F1 | 18,565,730 | 1.0194 | 18,212,409 | 2 | 4 | .002520947 |
| L1 | 5,531,690 | 1.0857 | 5,095,045 | 9 | 104 | .034692197 |
| L1 | 5,823,890 | 1.0133 | 5,747,449 | 7 | 31 | .001162426 |
| L1 | 4,357,770 | 1.0082 | 4,322,327 | 6 | 11 | .000401089 |
| L1 | 4,633,330 | 1.0375 | 4,465,860 | 4 | 4 | .000246262 |
| Random Totals: | 306,996,820 | 333,907,975 | 140 | 2,196 | ||
| Catg D1 Exception Values: | 4,189,980 | 3,302,594 | ||||
| Total Test Values (4): | 311,186,800 | 337,210,569 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,860,528 |
Confidence Interval Values (5)
| Local Test Value: | 311,186,800 | (Outside Confidence Interval) |
|---|---|---|
| State Lower Limit: | 320,350,041 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 354,071,097 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 303,662,100 | (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