R Buddy-R programming assistance tool

Example

Filtering rows and selecting columns using dplyr

Scenario

A user needs to filter a data frame to include only rows where a specific column's value exceeds a threshold and then select certain columns for analysis. R Buddy provides the following code: ```r library(dplyr) df_filtered <- df |> filter(column_name > threshold) |> select(column1, column2) ```

Example

Creating a ggplot2 scatter plot

Scenario

A user wants to visualize the relationship between two variables in a data frame. R Buddy provides the following code: ```r library(ggplot2) ggplot(df, aes(x = var1, y = var2)) + geom_point() ```

Example

Performing a t-test

Scenario

A user needs to compare the means of two groups to determine if there is a significant difference. R Buddy provides the following code: ```r test_result <- t.test(df$group1, df$group2) ```