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024/Brooks
2016 Confidence Interval Detail
024/Brooks
024-901/Brooks County ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 21,193,160 | 0.7461 | 28,405,254 | 11 | 739 | .040313064 |
| A | 21,209,784 | 1.0431 | 20,333,414 | 11 | 403 | .017945040 |
| A | 20,237,579 | 0.9538 | 21,217,843 | 12 | 241 | .051703746 |
| A | 22,897,287 | 1.0837 | 21,128,806 | 10 | 144 | .020402664 |
| E | 57,380,524 | 1.6911 | 33,930,888 | 21 | 1,288 | 3.282733343 |
| F1 | 8,703,206 | 0.8991 | 9,679,909 | 9 | 109 | .036410137 |
| F1 | 8,471,864 | 0.9712 | 8,723,089 | 7 | 24 | .004513353 |
| F1 | 8,723,197 | 1.0327 | 8,446,981 | 5 | 10 | .006735983 |
| F1 | 7,657,955 | 0.6223 | 12,305,889 | 2 | 3 | .022187118 |
| G1 | 25,553,083 | 0.9641 | 26,504,598 | 15 | 125 | .050166100 |
| G1 | 25,923,017 | 1.0076 | 25,727,488 | 15 | 32 | .035438241 |
| G1 | 26,266,486 | 1.0243 | 25,643,353 | 11 | 16 | .008433022 |
| G1 | 24,296,152 | 1.0407 | 23,345,971 | 6 | 7 | .009609039 |
| Random Totals: | 278,513,294 | 265,393,483 | 135 | 3,141 | ||
| Catg J Exception Values: | 10,627,189 | 10,387,106 | ||||
| Catg D1 Exception Values: | 58,850,356 | 60,786,836 | ||||
| Total Test Values (4): | 347,990,839 | 336,567,425 |
Margin of Error
| Margin of Error Percent: | 7.9730461 |
|---|---|
| Margin of Error Value: | 26,834,676 |
Confidence Interval Values (5)
| State Lower Limit: | 309,732,749 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 347,990,839 | (Within Confidence Interval) |
| State Upper Limit: | 363,402,101 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 464,106,282 | (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, D3, 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