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| Fig 3 | Fig 4 from | Fig 5 |
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It is seen in Fig 3 that there are over four times more counties won by Trump compared to counties won by Biden. This can also be observed in Fig 4 by looking at a map of results by county from https://brilliantmaps.com/2020-county-election-map/. However, as one includes the county populations in Fig 5 by means of a bubble plot one can see the impact leans more to Biden.
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Below we see the US by county COVID-19 cumulative cases from 1/1/2021 thru 7/29/2021 cases plotted against 8 demographics. It is seen that there is very little correlation against any of the demographics. The table below summarizes the R2, r and a and b in the trendline y = a.x + b
| Metric | R squared | r | a.x | b |
| per capita income | 0.0074 | 0.086 | -2E-05x | 4.45 |
| % white non hispanic | 0.0112 | 0.106 | 0.008x | 4.5 |
| % unemployed | 0.0067 | 0.082 | 0.086x | 3.57 |
| % poverty | 0.0095 | 0.097 | 0.26x | 3.54 |
| % finish college | 0.0049 | 0.070 | -0.65x | 5.9 |
| % black | 0.0099 | 0.099 | 0.0104x | 3.82 |
| % unemployed | 0.0067 | 0.082 | 0.086x | 3.57 |
| population per sq mile | 0.0042 | 0.065 | 6E-05x | 3.9 |
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Also see:
