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Robertson County
2020 Confidence Interval Detail
Robertson County
198-903/Franklin ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 46,805,753 | 0.9146 | 51,176,201 | 11 | 440 | 0.026249604 |
| A | 50,076,696 | 1.0480 | 47,783,107 | 11 | 246 | 0.008424066 |
| A | 52,431,945 | 0.9622 | 54,491,732 | 11 | 191 | 0.005768161 |
| A | 58,944,257 | 1.0009 | 58,891,255 | 11 | 144 | 0.010820488 |
| E | 242,628,848 | 0.9545 | 254,194,707 | 24 | 2,122 | 0.036796895 |
| G1 | 45,640,447 | 0.8802 | 51,852,360 | 10 | 270 | 0.185673397 |
| G1 | 46,118,498 | 0.9616 | 47,960,168 | 8 | 34 | 0.007463663 |
| G1 | 47,547,982 | 0.9931 | 47,878,343 | 6 | 14 | 0.000991856 |
| G1 | 43,013,364 | 1.0364 | 41,502,667 | 3 | 4 | 0.000781017 |
| Random Totals: | 633,207,790 | 655,730,540 | 95 | 3,465 | ||
| CATG D1 EXCEPTION VALUES: | 20,415,042 | 15,971,978 | ||||
| CATG J EXCEPTION VALUES: | 23,546,868 | 27,131,815 | ||||
| Total Test Values | 677,169,700 | 698,834,333 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 34,941,717 |
Confidence Interval Values(5)
| Local Test Value: | 677,169,700 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 663,892,616 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 733,776,050 | (State Test Value plus Margin of Error Percent) |
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