A Researcher Reports That the Size of an Effect in Some

question 33

Multiple Choice

A researcher reports that the size of an effect in some population is d = 0.88.Which of the following is an appropriate interpretation for d?

• A) The effect observed in the population was significant.
• B) Mean scores were significant by 0.88 points in the sample.
• C) Mean scores were significant by 0.88 points in the population.
• D) Mean scores shifted 0.88 standard deviations in the population.

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Definitions:

Somatosensory Cortex

The somatosensory cortex is a region of the brain responsible for processing sensory information from various parts of the body, such as touch, temperature, and pain.

Parietal Lobe

The region of the brain located at the top of the head, responsible for processing sensory information regarding the location of parts of the body.

Motor Cortex

The region of the cerebral cortex involved in the planning, control, and execution of voluntary movements.

Frontal Lobe

The part of the cerebral cortex that lies at the front of the brain and is involved in complex cognitive functions, including decision making, planning, and controlling social behavior.