dataframe - How to Create a two-way table, called ‘height_table’ of heights based on variables ‘Gender’ and ‘University’ in R?

Question

So I want to create a two-way table, called ‘height_table’ of heights based on variables ‘Gender’ and ‘University’ in R? The table should contain the total for each row and column of the table.

    Height Shoesize Gender University
1     155       34 female     Sussex
2     156       36 female     Sussex
3     158       34 female     Sussex
4     178       43   male     Sussex
5     160       38 female      Essex
6     166       42   male      Essex
7     168       44   male     Sussex
8     173       43   male      Essex
9     274       45 female     Sussex
10    162       38 female      Essex
11    175       43   male      Essex
12    162       37 female     Sussex
13    163       33 female      Essex
14    164        0 female     Sussex
15    176       42   male     Sussex
16    165       39 female      Essex
17    166       38 female     Sussex

Please help

Answer 1

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