The code chunk that lets the analyst create the phone_number column is: unite(customers, "phone_number", area_code, phone_num, sep="-"
<h3>What is a data frame?</h3>
A data frame refers to a two-dimensional array-like structure or table that is made up of rows and columns, which is typically used for storing data in R Studio using the R programming language.
In Computer programming, a data frame is a list of vectors that are all equal in length, and each column consist of values of one variable while each row consist of a set of values from each column.
<h3>The executable code in R Studio.</h3>
In this scenario, the code chunk that would be used to create a data frame that combines the two columns into a single column (phone_number) is:
- unite(customers, "phone_number", area_code, phone_num, sep="-"
Read more on data frame here: brainly.com/question/25558534
Answer:
Split-leaf philodendron will cost $22.4752.
A three-dimensional space where an electron spends most of its time with no more than 1 other electron, forming a pair
Answer:
jamiyah
Explanation:
she is cute and she is awesome how should I ask her out
Answer:
D
Explanation:
Note that the X and Z are the same, so it must be Y=some value.
The plane that works must pass through the midpoint, or (1, 3/2, 3), giving D or y=3/2.
