Ejaculation Occurs

question 12

Multiple Choice

Ejaculation occurs .

• A) as semen is propelled from the male duct system
• B) as the penis fills with blood
• C) following climax or orgasm

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Definitions:

Experimental Manipulation

Experimental manipulation involves systematically altering variables in a study to determine cause-and-effect relationships between them.

Status Variables

Characteristics of subjects that can affect the outcome of a study and are not manipulated but can be observed and measured.

Causal Inferences

Conclusions about cause-and-effect relationships, often deduced from the manipulation of variables in experimental designs.

Internal Validity

The extent to which the results of a study can be attributed to the variables under investigation rather than to other extraneous factors.