Answer the following by constructing appropriate R commands and/or giving a text narrative.
Show that names with different capitalization refer to different objects.
The name of the object being assigned to always goes to the left of the = operator. What happens if you put it on the right?
Show that a string and a name are different.
Assign a string value to an object.
Use scientific notation to create these numbers: 100, 10, 0.001, 0.0000001
Try these mathematical operations and explain what the values mean:
What's the difference between NaN and NA?
Show that the order of unnamed arguments makes a difference. Use seq() to illustrate this.
Find the names of the arguments to seq(). Show that when you use the names, the order doesn't matter.
What kind of object is created by date()?
Read in the data set “utilities.csv” with fetchData("utilities.csv")
How many rows are there?
What are the names of the variables?
Write the Markdown to reproduce this outline. See below for a hint.
Hint:
### Fruits
1. Sweet
* Apples