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Prerequisites # Load required R packages library(tidyverse) library(rstatix) library(ggpubr) # Prepare the data and inspect a random sample of...

How to Perform T-test for Multiple Groups in R

Prerequisites # Load required R packages library(tidyverse) library(rstatix) library(ggpubr) # Prepare the data and inspect a random sample of...

# 1. Load required R packages suppressPackageStartupMessages(library(ggpubr)) suppressPackageStartupMessages(library(rstatix)) # 2. Data preparation df <- ToothGrowth df$dose <- factor(df$dose) #...

How to Create Stacked Bar Plots with Error Bars and P-values

# 1. Load required R packages suppressPackageStartupMessages(library(ggpubr)) suppressPackageStartupMessages(library(rstatix)) # 2. Data preparation df <- ToothGrowth df$dose <- factor(df$dose) #...