- install the package "datasets" and load it in
require(datasets)
"datasets" contains a bunch of built-in data for you to explore
We would use "ChickWeight" in this lab session
Monday, October 08, 2015
require(datasets)
"datasets" contains a bunch of built-in data for you to explore
We would use "ChickWeight" in this lab session
Which column is an ordered factor?
What does "Time" column stands for?
How can I access the data within the first 20 rows?
How can I access the data with 50 rows from the bottom?
There are 50 levels with "Chick" column.
What are the exact labels for the 50 levels?
How can I retrieve the information
at row 546 and colomn 3 to 4?
What is the total weight of the chickens?
What is the average age of the chickens?
What is the most possible diet that would raise chickens with the heaviest average weight?
For chicken type 1 and 2, Which one has the heaviest average weight?