Answer / Ruby Yadav

{"Transpose": "In R, the transpose function (t()) is used to transform a matrix or data frame from rows into columns and vice versa. This is represented as t(myMatrix)."}

How many ways are there to read and write files?

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X is the vector c(5,9.2,3,8.51,na), what is the output of mean(x)?

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Explain statistical functions performed by R?

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How can you resample statistical tests in r language?

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Vector v is c(1,2,3,4) and list x is list(5:8), what is the output of v*x[[1]]?

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What is a factor?

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What are co-relations in R?

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How r handles missing values?

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Define Cluster.stats() ?

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What is the difference between a bar-chart and a histogram? Where would you use a bar-chart and where would you use a histogram?

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What are the data structures in r that is used to perform statistical analyses and create graphs?

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Why is R important for data science?

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