Explain the process of establishing standardized scores for an assessment instrument. include a peer-reviewed source that demonstrates establishment of norms for a psychological instrument. a) Selection of the norm reference group who should be selected, and why? b) Normal distribution c) Measures of central tendency d) Measures of variability e) Raw scores f) Methods of transforming raw scores into scale scores (discuss at least three)
Explain the process of establishing standardized scores for an assessment instrument.
