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092/Gregg
2017 Confidence Interval Detail
092/Gregg
092-908/White Oak ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 59,883,180 | 0.8790 | 68,126,485 | 12 | 559 | .014657179 |
| A | 60,658,690 | 0.9912 | 61,197,226 | 22 | 410 | .006306699 |
| A | 63,558,090 | 0.9946 | 63,903,167 | 19 | 334 | .004966083 |
| A | 62,659,101 | 1.0263 | 61,053,397 | 16 | 202 | .003815975 |
| E | 23,687,532 | 0.7967 | 29,732,060 | 13 | 471 | .111246817 |
| F1 | 4,389,800 | 0.9218 | 4,762,204 | 9 | 37 | .021503601 |
| F1 | 5,266,120 | 0.8309 | 6,337,851 | 7 | 20 | .056824829 |
| F1 | 5,287,410 | 0.8382 | 6,308,053 | 6 | 10 | .025310671 |
| F1 | 4,766,890 | 0.8413 | 5,666,100 | 3 | 4 | .013738273 |
| G1 | 6,510,996 | 1.0223 | 6,368,968 | 9 | 123 | .011837481 |
| G1 | 6,628,844 | 1.0707 | 6,191,131 | 8 | 51 | .043878772 |
| G1 | 6,500,971 | 1.0111 | 6,429,602 | 7 | 19 | .002414399 |
| G1 | 6,278,859 | 1.0577 | 5,936,333 | 3 | 4 | .007830150 |
| Random Totals: | 316,076,483 | 332,012,577 | 134 | 2,244 | ||
| Catg D1 Exception Values: | 486,150 | 504,618 | ||||
| Total Test Values (4): | 316,562,633 | 332,517,195 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,625,859 |
Confidence Interval Values (5)
| State Lower Limit: | 315,891,336 | (State Test Value minus Margin of Error Percent) |
|---|---|---|
| Local Test Value: | 316,562,633 | (Within Confidence Interval) |
| State Upper Limit: | 349,143,054 | (State Test Value plus Margin of Error Percent) |
| Value Assigned (6): | 347,220,005 | (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