Number of Coal Mine Disasters

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Description

Data on the number of coal mine disasters (explosions) in England, per year, for the period 1850 to 1961.

Usage

1

Source

Kenett, R. and Zacks, S. (1998) Modern Industrial Statistics: The Design and Control of Quality and Reliability. Duxbury Press.

Examples

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data(COAL)
Bp <- barplot(COAL)                  
                                     
axis(side=1,                         
     labels=seq(
       from=1850, 
       to=1960, 
       by=10),  
     at=Bp[rep(c(TRUE,               
                 rep(FALSE, 9)),     
               10)])                 
                                     
rm(Bp)

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