Dear list, havig the following matrix
"Value" "Class"
13.00 1
12.80 1
11.78 1
11.70 2
11.61 2
11.95 2
11.55 2
12.40 3
11.40 1
12.27 1
12.49 3
11.39 4
11.80 4
12.39 3
12.72 3
12.18 3
11.64 3
11.50 4
12.81 4
11.31 4
11.95 2
12.65 2
11.66 2
12.19 3
12.84 1
11.90 1
11.11 4
12.75 4
how can I specify that I want a boxplot of values for class 1 in one box and
class 2 and 4 together in another box, without showing class 3?
Thanks in advance
D.
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