Splitting and binding data |
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Divide a data frame into a list |
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Bind a list of data frames back together |
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Applying functions |
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Evaluate a two-argument function with combinations of columns |
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Stratify a data frame and apply a function |
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Evaluate a function on columns conforming to one or more (or no) specified types |
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Univariate analysis |
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Compute descriptive statistics on columns of a data frame |
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Compute association statistics between columns of a data frame |
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Create a custom descriptive table for a dataset |
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Miscellaneous |
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Absorb values into a string containing keys |
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Find the elements in a list structure that satisfy a predicate |
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Make a |
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Heart Disease |
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Randomly permute some or all columns of a data frame |
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Is an object one of the specified types? |
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Span keys and values across the columns |