'LazyData' is specified without a 'data' directory
Running examples in 'Omisc-Ex.R' failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: Group_function
> ### Title: Grouping_function
> ### Aliases: Group_function
> 
> ### ** Examples
> 
> 
> #the ChickWeight data is from base R
> #nested is set to false because Chick and Time are crossed
> Means_Chick<-Group_function(data=ChickWeight,x="weight", levels =c("Diet","Chick","Time"),
+ nested = FALSE, append=TRUE)
Error in aggregate.formula(formula = eval(form), data = data, FUN = func) : 
  argument 'x' is  missing -- it has been renamed from 'formula'
Calls: Group_function -> aggregate -> aggregate.formula
Execution halted
'LazyData' is specified without a 'data' directory
Running examples in ‘Omisc-Ex.R’ failed
The error most likely occurred in:

> base::assign(".ptime", proc.time(), pos = "CheckExEnv")
> ### Name: Group_function
> ### Title: Grouping_function
> ### Aliases: Group_function
> 
> ### ** Examples
> 
> 
> #the ChickWeight data is from base R
> #nested is set to false because Chick and Time are crossed
> Means_Chick<-Group_function(data=ChickWeight,x="weight", levels =c("Diet","Chick","Time"),
+ nested = FALSE, append=TRUE)
Error in aggregate.formula(formula = eval(form), data = data, FUN = func) : 
  argument 'x' is  missing -- it has been renamed from 'formula'
Calls: Group_function -> aggregate -> aggregate.formula
Execution halted
Namespace in Imports field not imported from: ‘base’
  All declared Imports should be used.
'LazyData' is specified without a 'data' directory
Running examples in ‘Omisc-Ex.R’ failed
The error most likely occurred in:

> ### Name: Group_function
> ### Title: Grouping_function
> ### Aliases: Group_function
> 
> ### ** Examples
> 
> 
> #the ChickWeight data is from base R
> #nested is set to false because Chick and Time are crossed
> Means_Chick<-Group_function(data=ChickWeight,x="weight", levels =c("Diet","Chick","Time"),
+ nested = FALSE, append=TRUE)
Error in aggregate.formula(formula = eval(form), data = data, FUN = func) : 
  argument 'x' is  missing -- it has been renamed from 'formula'
Calls: Group_function -> aggregate -> aggregate.formula
Execution halted
Namespace in Imports field not imported from: ‘base’
  All declared Imports should be used.
'LazyData' is specified without a 'data' directory
Running examples in ‘Omisc-Ex.R’ failed
The error most likely occurred in:

> ### Name: Group_function
> ### Title: Grouping_function
> ### Aliases: Group_function
> 
> ### ** Examples
> 
> 
> #the ChickWeight data is from base R
> #nested is set to false because Chick and Time are crossed
> Means_Chick<-Group_function(data=ChickWeight,x="weight", levels =c("Diet","Chick","Time"),
+ nested = FALSE, append=TRUE)
Error in aggregate.formula(formula = eval(form), data = data, FUN = func) : 
  argument 'x' is  missing -- it has been renamed from 'formula'
Calls: Group_function -> aggregate -> aggregate.formula
Execution halted
'LazyData' is specified without a 'data' directory
Running examples in 'Omisc-Ex.R' failed
The error most likely occurred in:

> ### Name: Group_function
> ### Title: Grouping_function
> ### Aliases: Group_function
> 
> ### ** Examples
> 
> 
> #the ChickWeight data is from base R
> #nested is set to false because Chick and Time are crossed
> Means_Chick<-Group_function(data=ChickWeight,x="weight", levels =c("Diet","Chick","Time"),
+ nested = FALSE, append=TRUE)
Error in aggregate.formula(formula = eval(form), data = data, FUN = func) : 
  argument 'x' is  missing -- it has been renamed from 'formula'
Calls: Group_function -> aggregate -> aggregate.formula
Execution halted
Namespace in Imports field not imported from: 'base'
  All declared Imports should be used.
'LazyData' is specified without a 'data' directory
Running examples in 'Omisc-Ex.R' failed
The error most likely occurred in:

> ### Name: Group_function
> ### Title: Grouping_function
> ### Aliases: Group_function
> 
> ### ** Examples
> 
> 
> #the ChickWeight data is from base R
> #nested is set to false because Chick and Time are crossed
> Means_Chick<-Group_function(data=ChickWeight,x="weight", levels =c("Diet","Chick","Time"),
+ nested = FALSE, append=TRUE)
Error in aggregate.formula(formula = eval(form), data = data, FUN = func) : 
  argument 'x' is  missing -- it has been renamed from 'formula'
Calls: Group_function -> aggregate -> aggregate.formula
Execution halted
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
Namespace in Imports field not imported from: ‘base’
  All declared Imports should be used.
'LazyData' is specified without a 'data' directory
Namespace in Imports field not imported from: ‘base’
  All declared Imports should be used.
'LazyData' is specified without a 'data' directory
'LazyData' is specified without a 'data' directory
Namespace in Imports field not imported from: ‘base’
  All declared Imports should be used.