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Newton County
2020 Confidence Interval Detail
Newton County
176-902/Newton ISD
Category Summary
| (1) Category |
(1) Local Value |
(1) Stratum Ratio |
(1) State Value |
(2) Sample Size |
(3) Total Parcels |
Stratum Variance |
|---|---|---|---|---|---|---|
| A | 22,000,073 | 0.7899 | 27,851,719 | 16 | 697 | 0.067972274 |
| A | 23,745,638 | 0.9186 | 25,849,813 | 20 | 344 | 0.050194023 |
| A | 26,515,029 | 0.9846 | 26,929,747 | 15 | 251 | 0.022743994 |
| A | 23,547,594 | 0.9836 | 23,940,214 | 18 | 129 | 0.050416817 |
| E | 114,791,830 | 1.0086 | 113,813,038 | 27 | 1,740 | 0.067493383 |
| G1 | 8,041,410 | 0.9984 | 8,054,297 | 8 | 38 | 0.000049630 |
| Random Totals: | 218,641,574 | 226,438,828 | 104 | 3,199 | ||
| CATG D1 EXCEPTION VALUES: | 63,670,422 | 62,174,775 | ||||
| CATG G1 EXCEPTION VALUES: | 31,635,130 | 31,485,212 | ||||
| Total Test Values | 313,947,126 | 320,098,815 |
Margin of Error
| Margin of Error Percent: | 5.0000000 |
|---|---|
| Margin of Error Value: | 16,004,941 |
Confidence Interval Values(5)
| Local Test Value: | 313,947,126 | WITHIN CONFIDENCE INTERVAL |
|---|---|---|
| State Lower Limit: | 304,093,874 | (State Test Value minus Margin of Error Percent) |
| State Upper Limit: | 336,103,756 | (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