How to do it?:
Open the Rmarkdown file of this assignment (link) in Rstudio.
Right under each question, insert a code chunk (you can use the hotkey Ctrl + Alt + I to add a code chunk) and code the solution for the question.
Knit the rmarkdown file (hotkey: Ctrl + Alt + K) to export an html.
Publish the html file to your Githiub Page.
Submission: Submit the link on Github of the assignment to Canvas
Import the data at https://bryantstats.github.io/math421/data/ds_salaries.csv
The data description can be found at https://www.kaggle.com/datasets/saurabhshahane/data-science-jobs-salaries
Is there any column that contains NAs?
What is the most frequent job title in the data?
Find the average salary data of the three most frequent job titles in the data.
What is the job title that have the highest average salary?
Which country gives the highest salary on average?
Plot five meaningful plots. All plots should have title, caption, and appropriate labels.