Most methods of personality scale construction have clear statistical disadvantages. A hybrid method (Darlington and Bishop, 1966) was found to increase scale validity more than any other method, with large item pools. A simple modification of the Darlington-Bishop method (algebraically and conceptually similar to ridge regression, but…

The preliminary development of a new self-report measure of self-disclosure --the Self-Disclosure Situations Survey (SDSS)--is reported. The SDSS is a brief, 20-item instrument that provides a total self-disclosure score, as well as subtotal scores for four target categories. The SDSS is specifically designed to be sensitive to the…