data_analysis.r
R•上級
Explorer
C40
C++40
C#40
Dart40
Go40
Java40
JavaScript40
Kotlin40
Objective-C40
Perl40
PHP40
Python40
R
初級10
中級10
上級10
list_operations.r
data_analysis.r
vector_ops.r
matrix_calc.r
function_def.r
data_subset.r
apply_family.r
regex_extract.r
formula_model.r
environment_ops.r
エキスパート5
マスター5
Ruby40
Rust40
Shell40
Swift40
TypeScript40
data_analysis.r
Click to focus
1
2
3
4
df %>%↵
filter(age >= 18) %>%↵
group_by(category) %>%↵
summarise(mean_val = mean(value, na.rm = TRUE))
0WPM•0%•0:00•0/102(0%)|Ln 1, Col 1
UTF-8•R