The Following Data Were Collected from a Repeated-Measures Study

question 45

Essay

The following data were collected from a repeated-measures study.
a. Determine if there are any significant differences among the four treatments. Use the .05 level of significance.
b. Compute the percentage of variance explained by the treatment effects (η²).​Treatments

---

Definitions:

Psychoanalysis

A therapeutic approach developed by Sigmund Freud focusing on unconscious processes as they are manifested in an individual's behavior, emphasizing the exploration of dreams, fantasies, and free association.

Anna Freud

An influential psychoanalyst known for her work on defense mechanisms, ego psychology, and child psychoanalysis; daughter of Sigmund Freud.

Adolescents

Individuals in the stage of development between childhood and adulthood, typically marked by puberty and legal minors' psychological and social changes.

Existential Therapy

A form of psychotherapy that focuses on exploring the client's experience of existence and addressing issues related to the meaning of life, freedom, choice, and responsibility.