Nichols

Computers & Technology

21 August, 18:52

1) Examine the following three lines of R code. Write a comment above each (after the#)

describing what each line is doing. Each comment should be maximum one line. You don't

need to rewrite the code in your answer booklet.

#

mang. df < - data. frame (read. csv ("MangroveData10Nov2015. csv", header=T))

#

z. value < - (1.0 - mean (mang. df$height)) / sd (mang. df$height)

#

boxplot (samp. df$height, method="jitter", col="grayS0", xlab="height")