Dylan Is 16

question 84

Multiple Choice

Dylan is 16.He is finally taller than his sister and is experiencing muscular development,growth of facial hair,and enlargement of the larynx,which has caused his voice to deepen.These are called ____ sex characteristics.

• A)primary
• B)secondary
• C)static
• D)dynamic

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Definitions:

Statistically Significant

A term denoting that the likelihood that a relationship between two or more variables is caused by something other than random chance is high enough to be considered notable.

Independent Variable

In research, an independent variable is the variable that is manipulated or controlled by the researcher to study its effect on a dependent variable.

Dependent Variable

In experimental and statistical research, the outcome variable that is measured to assess the effect of the independent variable.

P Value

A statistical measure that helps researchers determine whether their hypotheses are correct; it represents the probability of observing the obtained results, or more extreme, by chance if the null hypothesis of a study is true.