The “h2o.str” Function in R

• Package: h2o

• Purpose: To display the structure of an H2O data frame, including column names, types, and summary statistics.

• General Class: Data Exploration

• Required Argument(s):

• object: H2OFrame. The H2O data frame to be inspected.

• Notable Optional Arguments:

• None

• Example (with Explanation):

• # Load necessary package
  library(h2o)
  
  # Initialize H2O
  h2o.init()
  
  # Load a sample dataset
  data <- h2o.importFile("https://s3.amazonaws.com/h2o-public-test-data/smalldata/iris/iris_wheader.csv")
  
  # Display structure of the data frame
  h2o.str(data)

• In this example, the h2o.str function from the h2o package is used to display the structure of the iris dataset loaded into an H2O data frame. It provides information about the column names, types, and summary statistics of the dataset.