Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...
Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
Learn how to make everything from basic line graphs to racing bar charts — all interactive and easily animated — with the echarts4r R package. While I’m mostly settled on ggplot2 for static plots, I’m ...
“A FIRST Guide to Quality Control for Engineers” (London: H. M. Stationery Office, 1945. Pp. 38. 1s. net), compiled in 1943 by Dr. E. H. Sealy of the Ministry of Supply Advisory Service on Quality ...