Figure 10.5.6.
Data manipulation tools: Join (A), Count (B), Sort (C), Select first lines (D), and Compare two datasets (E).
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.