notes:r_cheat_sheet
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notes:r_cheat_sheet [2026/06/12 16:08] 128.65.1.110 old revision restored (2026/05/31 06:38) |
notes:r_cheat_sheet [2026/06/13 23:43] (current) 216.73.217.104 old revision restored (2026/06/12 11:38) |
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| * '' | * '' | ||
| - | * '' | ||
| - | |||
| * Expressions are evaluated and displayed e.g. 1, 1+1, "Hello World" | * Expressions are evaluated and displayed e.g. 1, 1+1, "Hello World" | ||
| * Booleans are e.g. '' | * Booleans are e.g. '' | ||
| * For variable assignment '' | * For variable assignment '' | ||
| - | * For help on a function use '' | + | * For help on a function use '' |
| * Operations are '' | * Operations are '' | ||
| * '' | * '' | ||
| + | |||
| ===== Vectors ===== | ===== Vectors ===== | ||
| * To create a vector, use the combine command '' | * To create a vector, use the combine command '' | ||
| Line 53: | Line 52: | ||
| * A data frame collects sets of related values (i.e. sets of columns with values in the same order) e.g. '' | * A data frame collects sets of related values (i.e. sets of columns with values in the same order) e.g. '' | ||
| * To extract a column, use double-square brackets with the column index or name e.g. '' | * To extract a column, use double-square brackets with the column index or name e.g. '' | ||
| - | * '' | ||
| ===== Statistics ===== | ===== Statistics ===== | ||
| * '' | * '' | ||
| - | * '' | + | |
| - | * '' | + | |
| - | * | + | |
| ===== File Handling ===== | ===== File Handling ===== | ||
| Line 66: | Line 62: | ||
| * '' | * '' | ||
| * '' | * '' | ||
| - | * '' | ||
notes/r_cheat_sheet.1781305716.txt.gz · Last modified: 2026/06/12 16:08 by 128.65.1.110
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