Publications by Christine Plourde
Clean data
In this exercise you will learn to clean data using the dplyr package. To this end, you will follow through the codes in one of our e-texts, Data Visualization with R. The given example code below is from Chapter 1.2 Cleaning data. ## # A tibble: 87 x 13 ## name height mass hair_color skin_color eye_color birth_year gender ## <chr> <int>...
986 sym R (2878 sym/7 pcs)
Quiz 1
Use the given code below to answer the questions. ## # A tibble: 1,032 x 7 ## date open high low close volume adjusted ## <date> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> ## 1 2016-01-04 103. 105. 102 105. 67649400 98.2 ## 2 2016-01-05 106. 106. 102. 103. 55791000 95.8 ## 3 2016-01-06 101. 102. 99.9 10...
2139 sym R (2461 sym/4 pcs) 2 img
Mock Quiz 1
Use the given code below to answer the questions. ## # A tibble: 1,029 x 7 ## date open high low close volume adjusted ## <date> <dbl> <dbl> <dbl> <dbl> <dbl> <dbl> ## 1 2016-01-04 103. 105. 102 105. 67649400 98.4 ## 2 2016-01-05 106. 106. 102. 103. 55791000 96.0 ## 3 2016-01-06 101. 102. 99.9 10...
1710 sym R (1520 sym/2 pcs) 2 img
My First Publication
Q1 What is R? R is a coding programg to making organizing data easier. Q2 What is RStudio? Rstudio is where the data is stored. Q3 What is R packages? Hint: Type your answer in bold. Note: For help with RMarkdown syntax, go Help > Cheatsheets > R Markdown Reference Guide. R packages are collections of functions. Q4 Add a code chunk. summary(ca...
348 sym R (262 sym/2 pcs)
Correlation
In this exercise you will learn to visualize the pairwise relationships between a set of quantitative variables. To this end, you will make your own note of 8.1 Correlation plots from Data Visualization with R. ## price lotSize age landValue livingArea pctCollege bedrooms ## price 1.00 0.16 -0.19 0.58 0.71 0...
1846 sym R (1434 sym/2 pcs) 2 img
Tidytuesday
Choose one of David Robinson’s tidytuesday screencasts, watch the video, and summarise. https://www.youtube.com/channel/UCeiiqmVK07qhY-wvg3IZiZQ Instructions You must follow the instructions below to get credits for this assignment. Read the document posted in Moodle before answering the following questions. Write in your own words. Multiple ...
2207 sym