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regno
2008 Apr 02
0
medians on data frame with duplicated rows
...empt.
Matt took class B and performed poorly. In his second attempt, he scored
well and thus I will consider his second attempt because his median his
high.
Since only one student took class C and took exam only once, I will consider
Ram's test scores for the class he took.
Name
Class
Trigno
Algebra
Calculus
Sci.Comp
CS
Raj
A
10
20
12
24
20
Raj
A
20
21
25
25
25
Kiran
A
20
24
24
23
24
Matt
B
12
10
13
9
9
Matt
B
20
24
23
22
24
Ram
C
25
25
25
25
25
Rhea
D
21
12
12
21
23
Jack
E
12
15
16
18
19
Smita
F
13
18
19
19
20
> rte...