Calculate 'variability' of a grid as defined by Slater (1977).

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Description

Calculate 'variability' of a grid as defined by Slater (1977). Variability records a tendency for the responses to gravitate towards both end of the gradings scale. (Slater, 1977, p.88).

Usage

1
indexVariability(x, min, max, digits=2)

Arguments

x

repgrid object.

min

Minimum grid scale value.

max

Maximum grdi scale value.

digits

Numeric. Number of digits to round to (default is 2).

Value

Numeric.

Note

STATUS: working and checked against example in Slater, 1977 , p.88.

Author(s)

Mark Heckmann

References

Slater, P. (1977). The measurement of intrapersonal space by Grid technique. London: Wiley.

See Also

indexBias

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