Yearly Numbers of Important Discoveries

Description

The numbers of “great” inventions and scientific discoveries in each year from 1860 to 1959.

Usage

discoveries

Format

A time series of 100 values.

Source

The World Almanac and Book of Facts, 1975 Edition, pages 315–318.

References

McNeil, D. R. (1977) Interactive Data Analysis. Wiley.

Examples

require(graphics)
plot(discoveries, ylab = "Number of important discoveries",
     las = 1)
title(main = "discoveries data set")

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(datasets)
> png(filename="/home/ddbj/snapshot/RGM3/R_rel/result/datasets/discoveries.Rd_%03d_medium.png", width=480, height=480)
> ### Name: discoveries
> ### Title: Yearly Numbers of Important Discoveries
> ### Aliases: discoveries
> ### Keywords: datasets
> 
> ### ** Examples
> 
> require(graphics)
> plot(discoveries, ylab = "Number of important discoveries",
+      las = 1)
> title(main = "discoveries data set")
> 
> 
> 
> 
> 
> dev.off()
null device 
          1 
>