These tests are based on the assumption of normality 

In .................... subjects are first divided into groups, such that within each group the subjects are relatively homogeneous in respect to some selected variable.

Edwards Personal Preference Schedule consists of

Myer-Briggs Type Indicator which is based on the ideas of assesses ................ main personality dimensions 

Kelley assessed personality by accepting a person's words at face value, by having the person write a self characterization sketch and by the REP  test which is expanded as 

Prediction of probable outcome is called