R Bootcamp Problem Set 1

Problem Set

Each problem below is worth 10 points.

The problem set is due 12pm on Aug 30.

Grading rubric

• Everything is good: 10 points
• Partially correct answers: 6-8 points
• Reasonable attempt: 4 points

Setup

Start by loading libraries you need analysis in the code chunk below. When in doubt, start by loading the tidyverse package.

Question 1

Create 3 different vectors called x, y, and z:

• x should be character vector of length 5
• y should be a numerica vector of length 5
• z should be a logical vector of length 5

Use length() to calculate the length of each vector.

Question 2

Using the vectors you created above, create a new tibble with column names x, y, and z.

Use nrow() and ncol() to calculate the number of rows and columns.

What do you notice about the length of the vectors and the number of rows?

Answer here

Submit

Be sure to click the “Render” button to render the HTML output.

Then paste the URL of this Posit Cloud project into the problem set on Canvas.