indexBias: Calculate 'bias' of grid as defined by Slater (1977).
Description
"Bias records a tendency for reponses to accumulate at one end of the
grading scale" (Slater, 1977, p.88).
Usage
indexBias(x, min, max, digits = 2)
Arguments
min
Minimum grid scale value.
max
Maximum grid scale value.
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.