Data summary using bigsummary
Now that you know how to import and attach a big.matrix object, you can start exploring the data stored in this object. As mentioned before, there is a whole suite of packages designed to explore and analyze data stored as a big.matrix object. In this exercise, you will use the biganalytics package to create summaries.
Diese Übung ist Teil des Kurses
Scalable Data Processing in R
Anleitung zur Übung
The reference object mort from the previous exercise is available in your workspace.
- Load the
biganalyticspackage. - Use the
colmean()function to get the column means ofmort. - Use biganalytics'
summary()function to get a summary of the variables.
Interaktive Übung
Versuche dich an dieser Übung, indem du diesen Beispielcode vervollständigst.
# Load the biganalytics package
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# Get the column means of mort
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# Use biganalytics' summary function to get a summary of the data
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