Lab 5 , part3 question 3

[kidistbetter105]

3. Accidents with Casualties (%)

I try to follow the guide on the syllabus

example plotting code

plot( as.numeric(d2$hour), d2$ave.num.injuries, pch=19, type="b", cex=2, bty="n", xlab="Hour of the Day", ylab="Ave. Number of Passengers Hurt", main="Average Injuries or Fatalities Per Harmful Crash") dat %>% group_by(hour) ???????????? # ???? how to put a code to this part summarize( ) ???????????? # ????? and this . plot(type = "b", bty = "n", pch = 19, cex = 2, xlab = "Hour of the day", ylab = "Proportion of accidents resulting in harm", main = "Proportion of crashes that result in injuies or fatalities")

[kidistbetter105]

I Dont know if it's is clear. What I was trying to say is

• to use group_by()and summarize() it took me forever, but now jana explained it to me.

[jamisoncrawford]

jana explained it to me.

@kidistbetter105 so is this resolved?

[kidistbetter105]

It's solved now. Thanks jamison