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34 lines
1 KiB
R
34 lines
1 KiB
R
#This script perform some basic calculations in R.
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#To run this script you may select all and hit the Run button on top right of this pane ...
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#... or go Cmd+A followed by Cmd+Enter on Mac. If you use Windows, ...
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#... you can also go Ctrl+A followed by Ctrl+Enter.
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#The following command will add 2 to 3 and store the value in variable named 'a'.
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a <- sum(2,3)
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#The following command will get the product of 2 and 3 and store it in 'b'.
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b <- prod(2,3)
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#Next, we check if a and b have equal values.
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a == b
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#Next, we check if a and b are not equal.
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a != b
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#Conclusion: Summing numbers is not the same as multiplying them!
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#Time to write a paper? I think we can go to Nature or Science with this discovery.
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#Check if two conditions are simultaneously true.
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(a == b) & (sqrt(3) == 5)
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#Check if any one of given two conditions are true.
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#Vertical line is how we say 'or' in R.
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(a == b) | (sqrt(3) == 5)
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#Variables can also store characters.
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name <- "Homo sapiens"
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#Is Homo sapiens equal to human being?
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name == "Human being"
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#Apparently not?
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