{"url": "https://mdogucu.ics.uci.edu/teaching/stats67-fa19/slide/slide-1l-intro-toolbox.html", "content": "\r\n\r\n \r\n Opening the Tool Box\r\n \r\n \r\n \r\n \r\n \r\n \r\n \r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n\r\n \r\n\r\n", "encoding": "utf-8"}