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5:53Select Only Numeric Columns from Data Frame in R (Example) | Extract Variables with Base R & dplyrStatistics Globe3.7K viewsView & Download
3:50Count Non-Zero Values in Vector & Data Frame Columns in R (2 Examples) | sum() & colSums() FunctionsStatistics Globe1.5K viewsView & Download
4:41R Extract Numbers from Character String Vector (Examples) | gsub, regmatches, gregexpr & as.numericStatistics Globe4.0K viewsView & Download
5:08Convert Categorical Variable to Numeric in R (Example) | Vector & Column | sapply & unclass FunctionStatistics Globe14.0K viewsView & Download
4:49Convert Logical to Dummy Vector in R (Example) | Replace TRUE/FALSE by 0/1 | as.numeric & as.logicalStatistics Globe2.4K viewsView & Download
5:04Count Non-NA Values in R (2 Examples) | Vector & Data Frame Columns / Rows | sum & is.na FunctionsStatistics Globe1.0K viewsView & Download
4:03Convert Data Frame Column to Numeric in R | Example: Change Factor & Character Variable | as.numericStatistics Globe75.6K viewsView & Download
6:05How to Convert a Factor to Numeric in R (Example Code) | Vector & Data Frame Column | Keep NumbersStatistics Globe1.4K viewsView & Download
3:18Extract Values & Names from table Object in R (Example) | Get Row | table(), as.numeric() & names()Statistics Globe2.4K viewsView & Download
6:44How to Convert a Character to Numeric in R | String Vector & Data Frame Column | as.numeric FunctionStatistics Globe13.9K viewsView & Download
3:06Extract Subset of Data Frame Rows Containing NA in R | Select Missing Value Lines | is.na & rowSumsStatistics Globe2.0K viewsView & Download
2:46Check if Column Exists in Data Frame in R (Example) | Find Variable Name in Data Table or MatrixStatistics Globe1.8K viewsView & Download
4:56Count NA Values in R (2 Examples) | Determine Amount in Vector & Data Column | is.na, sum & colSumsStatistics Globe4.2K viewsView & Download
3:56unlist Function in R (Example) | Convert List to Numeric Vector in RStudio | use.names = FALSEStatistics Globe5.1K viewsView & Download
2:50R Convert Data Frame Row to Vector (Example) | Extract Row as Array | Subset & as.numeric FunctionStatistics Globe2.2K viewsView & Download
4:25R Extract Just Number from Named Numeric Vector (3 Examples) | Remove Name Using unname & as.numericStatistics Globe841 viewsView & Download
