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.