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Seasonal decomposition

In the last exercise, you identified some repetitive patterns in the traffic data with both visual inspection and using an autocorrelation plot.

You'll now dissect this data further by splitting it into it's components.

The data has been loaded for you into traffic.

Cet exercice fait partie du cours

Analyzing IoT Data in Python

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Instructions

  • Import statsmodels.api as sm.
  • Perform seasonal decomposition on the time series "vehicles" column from the DataFrame traffic and assign the result to res.
  • Print the seasonal component to screen.
  • Plot the time series decomposition result.

Exercice interactif pratique

Essayez cet exercice en complétant cet exemple de code.

# Import modules
____

# Perform decompositon 
res = sm.tsa.____(____[____])

# Print the seasonal component
____

# Plot the result
____

# Show the plot
plt.show()
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