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Probability and Statistics _STAT3101_Sem1_AY26-27
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Which symbol is the standard assignment operator in R?
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What are the dimensions of the matrix created by the following command?
matrix(1:12, nrow = 4)
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Which function is used to install a package in R?
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Write an R command to create a matrix named M with 2 rows and 3 columns containing the values 1 to 6.
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If x <- c(2, 4, 6, 8), what is the value of x[2]?
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What does the argument byrow = TRUE do in the matrix() function?
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Which command returns the number of elements in a vector v?
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What does the following command produce?
seq(1, 10, by = 3)
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What is the output of the following command?
10 %% 3
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Write an R command to create a vector named scores containing the values 50, 60 and 70.
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