bouncyball questions

bouncyball answers

• Find the common elements from multiple vectors which appear at least in percentage of them
• Using dplyr to bind rows inside a database
• Plots in ggplot2 appearing without grey background
• Create a lollipop chart to compare groups
• Add group mean line to barplot with ggplot2
• ggplot2: Show difference in values over time with an arrow
• How do I get summary statistics in R after negative selection of a data frame
• How do I get R to spit out the critical value for F-statistic based on ANOVA?
• Calculate ratio between all combinations of values in a row across two data sets
• find value closest to x by group in dplyr [duplicate]