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Robertson County
2019 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 | 32,350,369 | 0.8265 | 39,141,402 | 12 | 349 | 0.036490690 |
| A | 35,539,995 | 0.9033 | 39,344,620 | 11 | 203 | 0.012286697 |
| A | 51,483,076 | 0.8951 | 57,516,564 | 13 | 220 | 0.012776286 |
| A | 68,636,097 | 0.8978 | 76,449,206 | 10 | 191 | 0.005198032 |
| E | 208,539,122 | 0.8197 | 254,409,079 | 26 | 1913 | 0.096144962 |
| G1 | 60,993,686 | 1.0058 | 60,641,963 | 10 | 276 | 0.000507327 |
| G1 | 61,116,254 | 1.0084 | 60,607,154 | 8 | 34 | 0.000453046 |
| G1 | 66,709,204 | 1.0019 | 66,582,697 | 6 | 15 | 0.000395617 |
| Random Totals: | 585,367,803 | 654,692,685 | 96 | 3,201 | ||
| CATG D1 EXCEPTION VALUES: | 16,802,644 | 16,244,708 | ||||
| CATG G1 EXCEPTION VALUES: | 54,451,523 | 54,505,842 | ||||
| CATG J EXCEPTION VALUES: | 20,421,299 | 23,289,447 | ||||
| Total Test Values(3) | 677,043,269 | 748,732,682 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 37,436,634 |
Confidence Interval Values(5)
| Local Test Value: | 677,043,269 | OUTSIDE CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 711,296,048 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 786,169,316 | (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