IST 687 Working with map data

Corey Jackson

2020-02-19 18:27:02

Today’s Agenda

Announcements

Exam Logistics

Exam Logistics

Question distribution

Week # Questions
2 - Using R to manipulate data. 8
3 - Descriptive Statistics & Functions 5
4 - Inferential statistics 4
6 - Introduction to visualization 1
7 - Working with map data 1
8 - Linear modeling 2

Exam office hours: Monday, February 24th (Zoom from 5 pm ET - 8 pm ET) and SLACK

Exam interface

Review: Week 6 - Introduction to data visualization

Week 6 - Introduction to visualization

Week 6 - Introduction to visualization

Data carpentry

air$Date <- paste(air$Month, air$Day, 1973, sep="/")

air$Date <- as.Date(air$Date, "%m/%d/%Y"")

air$Ozone[is.na(air$Ozone)] <- mean(air$Ozone, na.rm=TRUE)

Week 6 - Introduction to visualization

dfAir <- data.frame(air$Ozone, air$Solar.R, air$scaleWind, air$Temp, air$Date)

dfAir <- melt(dfAir, id=c("air.Date"))

Week 6 - Additional resources on data visualization

Week 7 - Working with map data

Week 7 - Working with map data

Lab 7 (50 mins.)

New Lab Assignment

Lab 7 Output