Practical Guide to Cluster Analysis in R by A.Free Training - How to Build a 7-Figure Amazon FBA Business You Can Run 100% From Home and Build Your Dream Life! by ASM.Psychological First Aid by Johns Hopkins University.Excel Skills for Business by Macquarie University.Introduction to Psychology by Yale University.Business Foundations by University of Pennsylvania.IBM Data Science Professional Certificate by IBM.Python for Everybody by University of Michigan.Google IT Support Professional by Google.The Science of Well-Being by Yale University.AWS Fundamentals by Amazon Web Services.Epidemiology in Public Health Practice by Johns Hopkins University.Google IT Automation with Python by Google.Specialization: Genomic Data Science by Johns Hopkins University.Specialization: Software Development in R by Johns Hopkins University.Specialization: Statistics with R by Duke University.Specialization: Master Machine Learning Fundamentals by University of Washington.Courses: Build Skills for a Top Job in any Industry by Coursera.Specialization: Python for Everybody by University of Michigan.Specialization: Data Science by Johns Hopkins University.Course: Machine Learning: Master the Fundamentals by Stanford.The transmute() variants can be used similarly.Ĭoursera - Online Courses and Specialization Data science In the following sections, we’ll present only the variants of mutate(). predicate is or returns TRUE are selected. predicate: A predicate function to be applied to the columns or a logical vector. …: Additional arguments for the function calls in.funs: List of function calls generated by funs(), or a character vector of function names, or simply a function. The simplified formats are as follow: # Mutate variants  The functions mutate_all() / transmute_all(), mutate_at() / transmute_at() and mutate_if() / transmute_if() can be used to modify multiple columns at once. To do so, we’ll remove the column Species as follow: my_data2 % We start by creating a demo data set, my_data2, which contains only numeric columns.

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We live on this reservation of 463,000 acres of what once was the heartland of our people’s aboriginal homelands.  Today, three sub-tribes, Mescalero, Lipan and Chiricahua, make up the Mescalero Apache Tribe. The Mescalero roamed freely throughout the Southwest including Texas, Arizona, Chihuahua, México and Sonora, México.  The Mescalero were essentially nomadic hunters and warriors, dwelling at one place for a temporary time in brush shelter known as a “Wicki up”  short rounded dwellings made of twigs or teepees made of elk hides and buffalo hides. No other Native Americans in the Southwest caused the terror and constant fear in the settlers as the Apaches did throughout their existence. They raided Spanish, Mexican and American settlers, and were known to be expert guerrilla fighters who defended their homelands. The Chimbu primarily speak Kuman-one of the over 800 languages of Papua New Guinea.Hundreds of years ago, long before white men came to this land, these mountains, plains and deserts belonged to the Mescalero Apaches. Taking their name from the Pidgin word for a music party, a Sing Sing is a festival or gathering of various clans, tribes or villages in Papua New Guinea with the aim of sharing indigenous tradition and culture. Today, they are now part of an event called a “Sing Sing,” where nearby clans gather to celebrate the rituals and traditions of their cultures.ĭespite the tribe’s relative obscurity, these cultural festivals have allowed us to take a peek into the mystique of the Chimbu skeletons:Ĭhimbu skeleton dancers prepare themselves for a Sing Sing by painting bones and skulls on their bodies.īetween 60 and 100 tribes contribute to the festivities, including those who take part as skeleton dancers. Only first making contact with the Western world in 1934, they have largely remained a mystery-making their skeletal body paint even more fascinating.Ĭombined with dance, the paint jobs of Papua New Guinea’s Chimbu tribe were originally intended to intimidate enemies. Living in a remote mountain region of Papua New Guinea, as much as 7,800 feet above sea level, little is known about the Chimbu tribe.  Ripley books are no stranger to unbelievable body painting, like that of Italian artist Johannes Stötter, but the curious camouflage featured in Shatter Your Senses! takes us off the grid!

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