Calculating RMSE

The following data has been loaded in the DataFrame predictions. Either manually, or using the Python console, calculate what the root mean square error (RMSE) of these predictions is.

Predicted	Actual
3	4
2	1
5	3

選択肢

$$\frac{3}{\sqrt{6}}$$

$$\sqrt{\frac{3}{6}}$$

$$\frac{6}{\sqrt{3}}$$

$$\sqrt{\frac{6}{3}}$$

演習

Calculating RMSE

指示

選択肢

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指示

選択肢

演習