Turning Technologies ExamView - Manual (Page 127)

ExamView Test Generator 127
Syntax Description
list unsort(list
dataList)
This function will "unsort" or scramble the list of arguments. The list passed in as an argument must have been composed of only
numeric data. Function will return a list that can be used as an argument for choose( )
listofData = list (1, 2, 3, 4)
unsort(ListofData) might return "2, 4, 3, 1"
double val(string x)
Returns a numeric representation of the string argument, x.
EXAMPLE
val("18") will return 18
val("-4") will return -4
double variance(list
data)
Returns the variance of the data values in the list. Data values are assumed to be the entire population (not a sample). Actual
formula used is:
expression XOR
expression
Returns the bitwise exclusive-OR or the two expressions.
YES [Constant] 1.
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