Epidemiologic Methods.

Research methods for the social sciences ;

Psychotherapy -- methods.

Doing mental health research with children and adolescents : a guide to qualitative methods / O

Psychopathology -- methods.

Social sciences -- Statistical methods.

Mass media -- Statistical methods.

Psychotherapy -- methods -- Handbooks.

Research methods and statistics for public and nonprofit administrators : a practical guide /

Researching educational leadership and management : methods and approaches / Brundrett, Mark

Statistics as Topic -- methods.

Statistical methods for the social sciences / Agresti, Alan, author.