packages

install.packages("TeachingDemos")

Warning in install.packages :
  cannot open URL 'https://cran.rstudio.com/bin/macosx/el-capitan/contrib/3.4/PACKAGES.rds': HTTP status was '404 Not Found'
probando la URL 'https://cran.rstudio.com/bin/macosx/el-capitan/contrib/3.4/TeachingDemos_2.10.tgz'
Content type 'application/x-gzip' length 1696058 bytes (1.6 MB)
==================================================
downloaded 1.6 MB

tar: Failed to set default locale

The downloaded binary packages are in
    /var/folders/kk/vxjkvtsx4w13nnvfz58fmly40000gn/T//RtmpwU0dOV/downloaded_packages

cargo el excel

grafico entre docentes y puntajes

anova entre puntaje y docente

summary(aov)

            Df Sum Sq Mean Sq F value   Pr(>F)    
df$Docente   4  283.9   70.96   12.64 7.66e-08 ***
Residuals   72  404.3    5.61                     
---
Signif. codes:  0 '***' 0.001 '**' 0.01 '*' 0.05 '.' 0.1 ' ' 1

post-hoc del anova

TukeyHSD(aov)

  Tukey multiple comparisons of means
    95% family-wise confidence level

Fit: aov(formula = df$Puntaje ~ df$Docente)

$`df$Docente`
                                  diff       lwr        upr     p adj
Dr.Araya-Dr.Aguilera           -0.1250 -2.469184  2.2191845 0.9998859
Dra. Segura-Dr.Aguilera         4.4875  2.104566  6.8704340 0.0000133
Dra.Alegr\303\255a-Dr.Aguilera  1.0875 -1.295434  3.4704340 0.7060417
Dra.Diaz-Dr.Aguilera           -1.1125 -3.495434  1.2704340 0.6881780
Dra. Segura-Dr.Araya            4.6125  2.229566  6.9954340 0.0000075
Dra.Alegr\303\255a-Dr.Araya     1.2125 -1.170434  3.5954340 0.6145743
Dra.Diaz-Dr.Araya              -0.9875 -3.370434  1.3954340 0.7740922
Dra.Alegr\303\255a-Dra. Segura -3.4000 -5.821063 -0.9789367 0.0017620
Dra.Diaz-Dra. Segura           -5.6000 -8.021063 -3.1789367 0.0000001
Dra.Diaz-Dra.Alegr\303\255a    -2.2000 -4.621063  0.2210633 0.0925639

Promedio de notas y DE

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