Complex Designs Enhance Researchers' Ability to Test Hypotheses Derived from Theories

question 70

Multiple Choice

Complex designs enhance researchers' ability to test hypotheses derived from theories because complex designs

• A)require more specific operational definitions of concepts.
• B)insure that the null hypothesis will be false.
• C)have higher internal validity.
• D)make it possible to test both main effects and interaction effects.

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Definitions:

Cervicis

Refers to muscles located in the neck region, specifically involved in movements and support of the cervical spine.

Pelvic Floor

The muscles and connective tissues that support the organs of the pelvis, including the bladder, intestines, and, in females, the uterus and vagina.

Pubococcygeus

A muscle of the pelvic floor that supports pelvic organs and is involved in controlling the flow of urine and contractions during orgasm.

External Anal Sphincter

This is a muscle that surrounds the anal canal, allowing control over the expulsion of feces from the body.