Get matrix row name r

> grades_matrix
             Math      Science          Art
Student_1      90           88           75
Student_2      78           81           95 
Student_3      84           85           83

> rownames(grade_matrix)[2]
[1] "Student_2"

> colnames(grade_matrix)[3]
[1] "Art"

Similar codes

0 vote131 views2 answers
Insert character into string
R
1 vote128 views1 answer
How to re-arrange weekdays in r
R
0 vote138 views3 answers
Cbind vectors of different lengths r
R
1 vote117 views1 answer
R create new calculated column
R
1 vote119 views1 answer
Options kable NA
R
0 vote123 views1 answer
Geom_jitter transparency
R
0 vote149 views1 answer
R df space in column name
R
6 votes179 views1 answer
R remove na from dataset
R
-1 vote131 views1 answer
Legend in R
R
0 vote126 views1 answer
Slope by row r
R