collapse text by group in dataframe r

# Assuming you have a dataframe named 'df' with columns 'group' and 'text'

# Load required library
library(dplyr)

# Group by 'group' and collapse 'text' within each group using paste function
df_collapsed <- df %>%
  group_by(group) %>%
  summarise(collapsed_text = paste(text, collapse = " "))

# View the resulting dataframe
print(df_collapsed)