simFlips {lessR}R Documentation

Pedagogical Binomial Simulation, Coin flips

Description

Simulate a sequence of coin flips.

Usage

simFlips(n, prob=.5, seed=NULL,
         show_title=TRUE, show_flips=TRUE,
         grid="grey90", pause=FALSE,
         main=NULL, pdf_file=NULL, width=5, height=5, ...)

Arguments

n

Size of each sample, that is, the number of trials or flips.

prob

Probability of a success on any one trial.

seed

Default seed is the R default. Enter a positive integer value to obtain a reproducible result, the same result for the same seed.


show_title

Place a title on the graph that contains the parameter values_

show_flips

Plot the outcome of each flip.

grid

Color of the grid lines.

pause

Build the graph and the text output, pausing after each confidence interval.

main

Title of graph.


pdf_file

Name of the pdf file to which graphics are redirected.

width

Width of the pdf file in inches.

height

Height of the pdf file in inches.


...

Other parameter values.

Details

Generate and plot successive values of a Head or a Tail using standard R rbinom function.

Author(s)

David W. Gerbing (Portland State University; gerbing@pdx.edu)

Examples

# 10 flips of a fair coin
simFlips(10, .5)

# set the seed for a reproducible result with the same seed
simFlips(10, .5, seed=43)

[Package lessR version 4.3.6 Index]