| summarySingleByGroup {GCDkit} | R Documentation | 
Prints statistical summary for a single variable and the whole dataset, divided by groups.
summarySingleByGroup(xlab="")
| xlab | variable name | 
The statistical summary involves number of observations, missing values, mean, standard deviation, minimum, 25% quartile, median (= 50% quartile), 75% quartile and maximum. The function also plots a summary boxplot and histogram.
If no variable is specified as an argument 
'xlab', the user can enter 
it using the function 
'selectColumnLabel'. 
In the specification 
of the variable can be used also arithmetic expressions, see 
calcCore for the correct syntax.
| results | numeric matrix with the results | 
Vojtěch Janoušek, vojtech.janousek@geology.cz
boxplot
summarySingle
statistics
summaryAll
summaryByGroup
    sampleDataset("sazava")
    groupsByLabel("Intrusion")
    
    summarySingleByGroup("(Na2O+K2O)/Al2O3")