How Would You Interpret a Finding from an Experiment in Which

question 10

Essay

How would you interpret a finding from an experiment in which a costly and time-consuming intervention to reduce school dropout had a statistically significant outcome with a Cohen's d effect size of .20? What if the effect size were .80, but the outcome were not statistically significant due to a low sample size?

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Definitions:

Anterior Cervical Triangle

An anatomical area of the neck outlined by the mandible, the sternocleidomastoid muscle, and the midline of the neck.

Posterior Cervical Triangle

An anatomical area of the neck bounded by the sternocleidomastoid muscle, the trapezius muscle, and the clavicle, containing several important structures including nerves and lymph nodes.

Sternocleidomastoid

A neck muscle that extends from the sternum and clavicle to the mastoid process of the temporal bone, involved in rotating and flexing the head.

Sternomastoid

A muscle in the neck that rotates and flexes the head, also known as the sternocleidomastoid muscle.