str() tells you the structure of any object.
More Related Contents:
- Repeat each row of data.frame the number of times specified in a column
- How to sort a character vector where elements contain letters and numbers in R?
- Filter rows which contain a certain string
- Apply function conditionally
- Gantt charts with R
- How to calculate cumulative sum? [duplicate]
- Create integer sequences defined by ‘from’ and ‘to’ vectors
- How to set multiple legends / scales for the same aesthetic in ggplot2?
- Extract the first 2 Characters in a string
- Sample n random rows per group in a dataframe
- ending “+” prompt in R
- How to round up to the nearest 10 (or 100 or X)?
- Is set.seed consistent over different versions of R (and Ubuntu)?
- Filling area under curve based on value
- Count number of rows matching a criteria
- Command Lines error in Rstudio console
- R: += (plus equals) and ++ (plus plus) equivalent from c++/c#/java, etc.?
- Fast Levenshtein distance in R?
- Number of significant digits in dplyr summarise
- lme4::lmer reports “fixed-effect model matrix is rank deficient”, do I need a fix and how to?
- How to hold figure position with figure caption in pdf output of knitr?
- How do you delete a column by name in data.table?
- Applying a function to two lists?
- Merging two sets of data by data.table roll=’nearest’ function
- Messy plot when plotting predictions of a polynomial regression using lm() in R
- How to set legend alpha with ggplot2
- Applying a function to each row of a data.table
- R: Calculate cosine distance from a term-document matrix with tm and proxy
- Programming-safe version of subset – to evaluate its condition while called from another function
- Override column types when importing data using readr::read_csv() when there are many columns