Last data update: 2014.03.03

R: Student Grades Data
gradesR Documentation

Student Grades Data

Description

Overall student grades for a class thaught by Dr. Ozlem Ilk

Usage

data(grades)

Format

A data frame with 42 observations on the following variable.

grades

a numeric vector for the student grades

Examples

data(grades)
hist(grades[,1])
boxcoxnc(grades[,1])

Results


R version 3.3.1 (2016-06-21) -- "Bug in Your Hair"
Copyright (C) 2016 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)

R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()' for distribution details.

R is a collaborative project with many contributors.
Type 'contributors()' for more information and
'citation()' on how to cite R or R packages in publications.

Type 'demo()' for some demos, 'help()' for on-line help, or
'help.start()' for an HTML browser interface to help.
Type 'q()' to quit R.

> library(AID)
> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/AID/grades.Rd_%03d_medium.png", width=480, height=480)
> ### Name: grades
> ### Title: Student Grades Data
> ### Aliases: grades
> ### Keywords: datasets
> 
> ### ** Examples
> 
> data(grades)
> hist(grades[,1])
> boxcoxnc(grades[,1])
$title
[1] "Implementation of Box-Cox Power Transformation when No Covariate Is Available"

$method
[1] "All"

$date
[1] "Mon Jul  4 14:12:00 2016"

$result
                  sw        ad       cvm         pt        sf        lt
lambda.hat 1.9100000 1.7600000 1.5800000 1.27000000 1.9700000 1.5400000
sw.pvalue  0.3765118 0.3500678 0.2509214 0.05241682 0.3726781 0.2221577
sf.pvalue  0.4959381 0.4378161 0.2924685 0.05514427 0.5009744 0.2546058
jb.pvalue  0.6450448 0.6668873 0.5879681 0.14676575 0.6247814 0.5482454
                  jb        ac
lambda.hat 1.7800000 1.3893333
sw.pvalue  0.3567461 0.1149615
sf.pvalue  0.4493695 0.1241737
jb.pvalue  0.6673576 0.3327216

There were 50 or more warnings (use warnings() to see the first 50)
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> dev.off()
null device 
          1 
>