library("tidyverse")
#df
df <- read_csv("https://docs.google.com/spreadsheets/d/e/2PACX-1vSiNayKcnFBJyT4W3uUwJiVhQjCzkigIa0ONek8aQQGLhw6_9kStkMtMffUjFwOoyeDW7gU33me8vYN/pub?gid=119729383&single=true&output=csv")
#agrupo
#ANOVA test
#summary
summary(aov1)
Df Sum Sq Mean Sq F value Pr(>F)
df$Marca 4 107.2 26.81 2.004 0.109
Residuals 49 655.6 13.38
#Intervalos de confianza
library("Publish")
library("prodlim")
#IC
ci.mean(df$Halos~df$Marca, data=df)
df$Marca mean CI-95%
Control(+) 24.00 [23.06;24.94]
Corega Tabs 24.67 [22.54;26.79]
Efferdent 25.33 [22.89;27.78]
Polident 24.00 [21.83;26.17]
Walgreens 27.75 [24.79;30.71]
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