R basics: Working with data
R basics: Working with data
R basics: Working with data
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Data <strong>basics</strong> Data manipulation Basic <strong>data</strong> analysis Exercises Conclusions<br />
Comparisions<br />
Operator or function Operation Example<br />
== exactly equal x == y<br />
!= not equal x != y<br />
= y<br />
< less x < y<br />
> greater x > y<br />
is.na() is missing is.na(x)<br />
−→ Vectorized comparisons: operations are performed elementwise<br />
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