applied data science life cycle - 2 DATA SCIENCE LIFE CYCLE INTRODUCTION - MACHINE LEARNING R programming : x=5 x="name" x=c(1,5,10) # combine values x[1] x[2] x[3] x=1:100 x=100:1 rv=c(1:10,20,30,40:100) length(rv) x=sample(500:700, 6)