What was Sigmund Freud's contribution to the field of psychopharmacology?

What will be an ideal response?

Early in his career, he spent three years investigating the physiological and psychological effects of cocaine, e.g., on fatigue, depression, strength and morphine addiction.

Psychology

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Situationism is the idea that personality traits and situations interact with each other to influence behavior

Indicate whether the statement is true or false

Psychology

How does the difference between fe and fo influence the outcome of a chi-square test?

a. The larger the difference, the larger the value of chi-square and the greater the likelihood of rejecting the null hypothesis. b. The larger the difference, the larger the value of chi-square and the lower the likelihood of rejecting the null hypothesis. c. The larger the difference, the smaller the value of chi-square and the greater the likelihood of rejecting the null hypothesis. d. The larger the difference, the smaller the value of chi-square and the lower the likelihood of rejecting the null hypothesis.

Psychology