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Johnson County
2020 Confidence Interval Detail
Johnson County
126-911/Godley ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 82,794,034 | 0.8824 | 93,828,234 | 16 | 984 | 0.052120695 |
| A | 96,555,779 | 0.9783 | 98,697,515 | 43 | 544 | 0.005545574 |
| A | 98,762,833 | 0.9887 | 99,891,608 | 78 | 349 | 0.004733722 |
| A | 171,031,014 | 1.0065 | 169,926,492 | 85 | 419 | 0.006820980 |
| E | 117,566,858 | 0.8533 | 137,779,044 | 23 | 1,044 | 0.156266811 |
| G1 | 10,612,074 | 1.0563 | 10,046,458 | 10 | 235 | 0.034807101 |
| G1 | 10,600,594 | 1.0396 | 10,196,801 | 9 | 67 | 0.003237555 |
| G1 | 10,489,109 | 1.0108 | 10,377,037 | 8 | 30 | 0.002193810 |
| G1 | 10,385,681 | 1.0073 | 10,310,415 | 7 | 16 | 0.000953284 |
| Random Totals: | 608,797,976 | 641,053,604 | 279 | 3,688 | ||
| CATG D1 EXCEPTION VALUES: | 7,251,371 | 4,440,857 | ||||
| CATG J EXCEPTION VALUES: | 26,994,581 | 28,462,810 | ||||
| Total Test Values | 643,043,928 | 673,957,271 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 33,697,864 |
Confidence Interval Values(5)
| Local Test Value: | 643,043,928 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 640,259,407 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 707,655,135 | (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