Analysis of statistical power is a super basic thing and is a normal part of research in medicine, psychology, social sciences ... etc.
The names you provide (Freud, Jung, Lacan) were trained in psychiatry or neurology and represent the psychoanalytical tradition in _psychiatry_. They've never been fundamental to _psychology_. Fundamental to psychology…
Analysis of statistical power is a super basic thing and is a normal part of research in medicine, psychology, social sciences ... etc.
The names you provide (Freud, Jung, Lacan) were trained in psychiatry or neurology and represent the psychoanalytical tradition in _psychiatry_. They've never been fundamental to _psychology_. Fundamental to psychology…