March 27, 2023
Welche Variante der folgenden Syntax-Beispiele ist richtig (formal korrekt)?
filter(flights, month = 1, day = 1)filter(flights, day == 1)filter(month == 1, day == 1)filter(month = 1, day == 1)filter(flights, month == 1, day == 1)
S. hier
Categories:
---
exname: wrangle4
extype: schoice
exsolution: 1
exshuffle: no
categories:
- eda
- '2023'
- schoice
date: '2023-03-27'
slug: wrangle4
title: wrangle4
---
```{r libs, include = FALSE}
library(tidyverse)
library(testthat)
library(glue)
library(printr)
```
```{r global-knitr-options, include=FALSE}
knitr::opts_chunk$set(fig.pos = 'H',
fig.asp = 0.618,
fig.width = 4,
fig.cap = "",
fig.path = "",
echo = FALSE,
message = FALSE,
fig.show = "hold")
```
# Aufgabe
Welche Variante der folgenden Syntax-Beispiele ist richtig (formal korrekt)?
Answerlist
----------
* `filter(flights, month = 1, day = 1)`
* `filter(flights, day == 1)`
* `filter(month == 1, day == 1)`
* `filter(month = 1, day == 1)`
* `filter(flights, month == 1, day == 1)`
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# Lösung
S. [hier](https://r4ds.had.co.nz/transform.html#filter-rows-with-filter)
Answerlist
----------
* Falsch
* Falsch
* Falsch
* Falsch
* Wahr
---
Categories:
- eda
- '2023'
- schoice