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.
Este exercício faz parte do curso
Scalable Data Processing in R
Instruções do exercício
The reference object mort
from the previous exercise is available in your workspace.
- Load the
biganalytics
package. - Use the
colmean()
function to get the column means ofmort
. - Use biganalytics'
summary()
function to get a summary of the variables.
Exercício interativo prático
Experimente este exercício completando este código de exemplo.
# 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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