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OpenRepGrid (version 0.1.16)

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

Description

Variability records a tendency for the responses to gravitate towards both end of the gradings scale. (Slater, 1977, p.88).

Usage

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

Value

Numeric.

Arguments

x

repgrid object.

min, max

Minimum and maximum grid scale values. Nor needed if they are set for the grid.

digits

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

References

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

See Also

indexBias()

Examples

Run this code
indexVariability(boeker)

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