4 Flashcards by Ilian Vakarelov | Brainscape

Q

Filtering matrix?

A

matrix[row, column]

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Q

Filter a matrix on an entire row?

A

matrix[2,]

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Q

Adding a number to every value of a matrix?

A

matrix + x

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Q

Transpose matrix (flip rows and column)?

A

t(matrix)

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Q

More than one plot in one window?

A

par(mfrow = c(# rows, # columns)

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