Which of These Statements About Statistical Power Is Not True

question 15

Multiple Choice

Which of these statements about statistical power is not true?

• A) Power is the ability of a test to detect an effect.
• B) We can use power to determine how big a sample is required to detect an effect of a certain size.
• C) Power is linked to the probability of making a Type I error.
• D) All of the above are true.

---

Definitions:

Gender Identity

A person's individual understanding of their gender identity, which can align with or differ from the sex assigned to them at birth.

Biological Sex

The physical and physiological differences between male and female organisms, often used in the context of human gender.

Cisgender

Describing an individual whose gender identity matches the sex they were assigned at birth.

Transgender

A broad category for individuals whose gender identity does not align with the sex assigned to them at birth.