Software Carpentry Foundation, Austin, Texas, United States of America.|RStudio and Department of Statistics, University of British Columbia, Vancouver, British Columbia, Canada.|Department of Biology, Duke University, Durham, North Carolina, United States of America.|Energy and Resources Group, University of California, Berkeley, Berkeley, California, United States of America.|Centre for Ecological and Evolutionary Synthesis, University of Oslo, Oslo, Norway.|Data Carpentry, Davis, California, United States of America.