The work has not been graded but I like the output that was submitted to me. Is it possible for the same prof to do the next assignment I will be submitting? If possible, I will greatly appreciate it.
1. Which one of the following is not a component of a layer?
A geometric
object (geom)
Aesthetic mappings (aes)
A position adjustment (position)
A statistical transformation (stat)
Date
2. A plot is:
True
False
3. Which is not true about geospatial data?
Data containd longitude, latitude describes locations on the surface of the Earth
Data is associated with locations
Data contains location described by coordinates + a coordinate reference system (CRS)
Data has no missing values
4. To add new column in a data frame using the dplyr package one needs to use the function:
summarise()
filter()
select()
mutate()
5. Using the murders data from murders the dslabs package. The code line below will:
select(murders, state, region, murder_rate)
select how many columns of the data?
0
5
3
4
6. When creating data graphics it is optional to include axis labels.
True
False
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