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root mean squared error in machine learning formula

from sklearn.metrics import mean_squared_error
from math import sqrt

actual_values = [3, -0.5, 2, 7]
predicted_values = [2.5, 0.0, 2, 8]

mean_squared_error(actual_values, predicted_values)
# taking root of mean squared error
root_mean_squared_error = sqrt(mean_squared_error)

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mean squared error in machine learning formula

from sklearn.metrics import mean_squared_error

actual_values = [3, -0.5, 2, 7]
predicted_values = [2.5, 0.0, 2, 8]

mean_squared_error(actual_values, predicted_values)

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root mean squared error in machine learning formula

mean squared error in machine learning formula

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