> head(diff) log2 fold change (MLE): condition Treat vs CK Wald test p-value: condition Treat vs CK DataFrame with 6 rows and 6 columns baseMean log2FoldChange lfcSE stat pvalue padj <numeric> <numeric> <numeric> <numeric> <numeric> <numeric> gene01 10.6594 -0.01071206 0.788745 -0.013...
When looking to create more complex subsets or a subset based on a condition, the next step up is to use the subset() function. For example, what if you wanted to look at debt from someone named Dan. You could just use the brackets to select their debt and total it up, but it isn...
pull(): Extract column values as a vector. The column of interest can be specified either by name or by index. select(): Extract one or multiple columns as a data table. It can be also used to remove columns from the data frame. select_if(): Select columns based on a particular co...
I’m trying to iterate through a data frame using a for loop and identify negative values and multiply them by -10. I keep running into issues with the if condition I’m using to identify negative values. This is the code I’m using and the error that keeps occurring. df <- data.f...
using R base bracket notation we canselect rows/observations in Rby column value, by index, by name, by condition etc. You can also use theR base function subset()to get the same results. Besides these, R also provides another functiondplyr::filter()to get the rows from the DataFrame. ...
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machines. One way to use Rserve is to install it on a heavy-duty server with lots of CPU power and memory, so that users can perform calculations that they couldn't easily perform on their own desktops. For more about this project, see ...
Debugging in R can be a painful process. However, there are someuseful tools and functionsavailable that can be used to make the debugging more efficient. One of these tools is theinteractive debug mode, which is built into the RStudio IDE. This tool helps to find bugs by locating where ...
The tooltip tells us to set header to TRUE if the first row contains the names of the variables, so change the value from FALSE to TRUE. TAB twice, leaving the separating character set to “,”. We noticed that the first variable, State, contained the names of the states. So, set ...
Repeats a statement or group of statements while a given condition is true. It tests the condition before executing the loop body. 3 for loop Like a while statement, except that it tests the condition at the end of the loop body. Loop Control Statements Loop control statements change execut...