Re: [R] Selecting columns of a table (not consecutive) >I have a table with 10 columns and many rows. >I want to select the 3rd,4th and 10th column. >problem.
There are three Military Departments within the Department of Defense: the Department of the Army, which the United States Army is organized within. the Department of the Navy, which the United States Navy and the United States Marine Corps are organized within.
This Instruction applies to the Office of the Secretary of Defense (OSD) and those. Military Departments that use or support mission-essential systems and equipment. The term Military Services, as used herein, refers to the Army, Navy, Air Force, and. Marine Corps.