What is a central requirement of an experimental design?
A) Manipulation of an independent variable.
B) Random selection of participants from the broader study population.
C) The inclusion of subject variables in the study design.
D) Manipulation of a dependent variable.
A
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Which statement concerning correlational research is false?
a. Correlational research aids researchers in the development of new hypotheses. b. Correlational research permits researchers to determine whether one variable can predict another. c. Correlational research is often useful for studying phenomena for which experimentation is impractical or unethical d. Correlational research allows researchers to measure relationships between independent and dependent variables.
The ____ cortices are important for processing incoming information such as smell or vision
a. association b. cingulate c. motor d. sensory
A person experiencing stress might feel:
a. fear b. anger c. sadness d. all of these choices are possible
Sara, age 3, sees a little boy fall and hurt himself, and a look of concern appears on her face. She is probably experiencing
fear. sadness. empathy. frustration.