Last data update: 2014.03.03

R: Visual acuity of a group of subjects tested under a specified...
VisualR Documentation

Visual acuity of a group of subjects tested under a specified dose of a drug

Description

Data for Exercise 5.6

Usage

Visual

Format

A data frame with 18 observations on the following variable.

visual

a numeric vector

Source

Kitchens, L. J. (2003) Basic Statistics and Data Analysis. Duxbury

Examples

str(Visual)
attach(Visual)
stem(visual)
fivenum(visual)
boxplot(visual)
detach(Visual)

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)

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> library(BSDA)
Loading required package: e1071
Loading required package: lattice

Attaching package: 'BSDA'

The following object is masked from 'package:datasets':

    Orange

> png(filename="/home/ddbj/snapshot/RGM3/R_CC/result/BSDA/Visual.Rd_%03d_medium.png", width=480, height=480)
> ### Name: Visual
> ### Title: Visual acuity of a group of subjects tested under a specified
> ###   dose of a drug
> ### Aliases: Visual
> ### Keywords: datasets
> 
> ### ** Examples
> 
> str(Visual)
'data.frame':	18 obs. of  1 variable:
 $ visual: num  0.36 0.41 0.55 0.33 0.28 0.25 0.17 0.14 0.23 0.27 ...
> attach(Visual)
> stem(visual)

  The decimal point is 1 digit(s) to the left of the |

  1 | 3479
  2 | 3455578
  3 | 34567
  4 | 1
  5 | 5

> fivenum(visual)
[1] 0.13 0.23 0.26 0.35 0.55
> boxplot(visual)
> detach(Visual)
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>