2 Data Entry

Load the necessary packages.

library(tidyverse)

## -- Attaching packages --------------------------------------- tidyverse 1.3.1 --

## v ggplot2 3.3.5     v purrr   0.3.4
## v tibble  3.1.6     v dplyr   1.0.7
## v tidyr   1.1.4     v stringr 1.4.0
## v readr   2.1.0     v forcats 0.5.1

## -- Conflicts ------------------------------------------ tidyverse_conflicts() --
## x dplyr::filter() masks stats::filter()
## x dplyr::lag()    masks stats::lag()

library(ggpubr)
library(multcomp)

## Loading required package: mvtnorm

## Loading required package: survival

## Loading required package: TH.data

## Loading required package: MASS

## 
## Attaching package: 'MASS'

## The following object is masked from 'package:dplyr':
## 
##     select

## 
## Attaching package: 'TH.data'

## The following object is masked from 'package:MASS':
## 
##     geyser

Load data to R using read_csv() function of the readr package of tidyverse and save it with a variable name oneway_data.

# Load and save
oneway_data <- read_csv(file = "data/Tubo-USEP_One-Way Cleaned Data for R.csv")
# Preview
oneway_data

## # A tibble: 5 x 5
##   Observation Colorless  Pink Orange Green
##         <dbl>     <dbl> <dbl>  <dbl> <dbl>
## 1           1      26.5  31.2   27.9  30.8
## 2           2      28.7  28.3   25.1  29.6
## 3           3      25.1  30.8   28.5  32.4
## 4           4      29.1  27.9   24.2  31.7
## 5           5      27.2  29.6   26.5  32.8