Turning Technologies ExamView User Manual

Page 121

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ExamView Test Generator

121

Syntax

Description

double quartile(list

data, int

whichQuartile)

Returns one of the divisions of observations of the data in the list.

EXAMPLE

theList = list(30, 25, 19, 26, 31, 29, 23)

quartile(theList, 0)

will return "19", the lower extreme

quartile(theList, 1) will return "23", the lower quartile

quartile(theList, 2) will return "27", the median

quartile(theList, 3) will return "30", the upper quartile

quartile(theList, 4) will return "31", the upper extreme

double rad(double x)

Converts an argument, x, in degrees to radians.

int rand(int x)

Returns a pseudo-random number in the range 1 to the argument, x, inclusive.

double range(double x,

double y, double

increment {optional})

Returns a pseudo-random number in the range x to y, inclusive. If the optional argument, increment, is included, the function will
only select values in the given range that are offset from the lower limit by increment.

NOTE

If increment is in the form .1, .01, .001, etc., then the result will always have the same number of
decimal places as the increment. Also, if x is less than zero, and y is greater than zero, and an
increment is provided, then the value 0 will never be returned by the function.

string rfracs(double

numer, double denom)

Reduces the fraction numer / denom. When displayed, this function will always draw a ratio in stacked fraction form. If denom is 0,
the function will return "0".

EXAMPLE

rfracs(22, 6)

will return

rfracs(22, 11)

will return

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