| tutorial-id |
none |
introduction |
| information-name |
question |
Mithru Narayan Naidu |
| information-email |
question |
conflict454@gmail.com |
| what-you-will-learn-2 |
exercise |
library() |
| what-you-will-learn-3 |
exercise |
?sqrt |
| what-you-will-learn-4 |
exercise |
?diamonds |
| looking-at-data-4-b |
question |
A dataset containing the prices and other attributes of almost 54,000 diamonds. The variables are as follows: |
| what-you-will-learn-5 |
exercise |
x <- sqrt(144) |
| what-you-will-learn-6 |
exercise |
diamonds |
| what-you-will-learn-7 |
exercise |
print(diamonds) |
| what-you-will-learn-8 |
exercise |
print(diamonds, n = 3, width = 3) |
| what-you-will-learn-9 |
exercise |
glimpse(diamonds) |
| what-you-will-learn-10 |
exercise |
summary(diamonds) |
| what-you-will-learn-11 |
exercise |
#sqrt(144) |
| how-this-book-is-organized-1 |
exercise |
glimpse(mpg) |
| how-this-book-is-organized-2 |
exercise |
ggplot(data = mpg) |
| how-this-book-is-organized-3 |
exercise |
ggplot(data = mpg, mapping = aes()) |
| how-this-book-is-organized-4 |
exercise |
ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) |
| how-this-book-is-organized-5 |
exercise |
ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) +
geom_point() |
| how-this-book-is-organized-6 |
exercise |
ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) +
geom_point(alpha = 0.5) |
| how-this-book-is-organized-7 |
exercise |
ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) +
geom_point(alpha = 0.5, color = "steelblue") |
| how-this-book-is-organized-8 |
exercise |
ggplot(data = mpg, mapping = aes(x = displ, y = hwy)) +
geom_point(alpha = 0.5, color = "steelblue") +
labs(title = "Measurements for Engine Displacement and Highway Fuel Efficiency of Select Car",
subtitle = "Cars with greater engine displacement are less fuel efficient",
x = "Engine Displacement (L)",
y = "Highway Efficiency (mpg)",
caption = "EPA (2008)") |
| running-r-code-1 |
exercise |
gss_cat |
| running-r-code-2 |
question |
A sample of categorical variables from the General Social survey |
| running-r-code-3 |
exercise |
gss_cat |>
print() |
| running-r-code-4 |
exercise |
gss_cat |>
filter(age > 88) |
| running-r-code-5 |
exercise |
gss_cat |>
filter(age > 88) |>
select(age, marital, race, relig, tvhours) |
| running-r-code-6 |
exercise |
gss_cat |>
filter(age > 88) |>
select(age, marital, race, relig, tvhours) |>
arrange(desc(tvhours)) |
| download-answers |
question |
20 |