The Correlation Between Two Variables Is -0

question 101

Multiple Choice

The correlation between two variables is -0.63 for a sample of 20 observations. Which of the
Following is a correct conclusion based on the data given? Use the .05 significance level.

• A) Reject H0. There is a negative association between the variables.
• B) Do not reject H0. There is a negative association between the variables.
• C) Reject H0. There is a positive association between the variables.

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Definitions:

Annual Weight Gain

The amount of weight an individual gains over the course of a year, which can be influenced by various factors including diet, exercise, and metabolism.

Gross Motor Skills

Gross motor skills involve the movements of large muscles in the body, such as walking, running, and jumping.

Brain Development

The process of growth and maturation of the brain, which starts in utero and continues into early adulthood, involving changes in structure, function, and connectivity.

Myelination

The formation of a myelin sheath around the nerve fibers, which increases the speed and efficiency of electrical signals in the nervous system.