
Tidyverse style guide: good and bad coding examples
Authored by Marije FA
Computers, Social Studies
University - Professional Development
Used 6+ times

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11 questions
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1.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Wat zijn goede bestandsnamen?
fit_models.R
fit models.R
utility_functions.R
01_explore.R
stuff.r
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Wat zijn goede objectnamen?
DayOne
dayone
day_one
day_1
first_day_of_the_month
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Waar worden spaties goed gebruikt bij kolomselectie?
x[,1]
x[ ,1]
x[, 1]
x[ , 1]
x [ , 1]
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Waar worden spaties goed gebruikt bij het aanroepen van een functie?
mean (x, na.rm = TRUE)
mean( x, na.rm = TRUE )
mean(x, na.rm = TRUE)
mean(x,na.rm=TRUE)
5.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Waar worden spaties goed gebruikt bij infix operators?
height <- (feet * 12) + inches
height<-feet*12+inches
sqrt(x^2 + y^2)
sqrt(x ^ 2 + y ^ 2)
df $ z
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Wat is het maximale aantal karakters waaruit een regel code mag bestaan?
50
80
100
150
200
7.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Hoe wijs je een waarde toe aan een object?
x <- 5
x = 5
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