Row Selection with DataFrames - DISCOVERY at The University of Illinois скачать в хорошем качестве

Row Selection with DataFrames - DISCOVERY at The University of Illinois

Row selection is any operation that selects only a subset of all the rows in a DataFrame. All of the following are examples of selecting a subset of rows from the Course Catalog dataset: Selecting all courses offered in the STAT department, Selecting a random 1% sample of all courses offered at Illinois, Selecting five random courses offered at Illinois, Selecting the first ten courses from the dataset, Selecting the last five courses from the dataset, Selecting all courses with a Number in the 100s, or Selecting all courses with a course number greater than or equal to 241. View 'Row Selection with DataFrames" on DISCOVERY: https://discovery.cs.illinois.edu/lea...