Quiz on Experimental Psychology and the Scientific Method

What is the primary focus of experimental psychology?

• Qualitative analysis

• Observational studies

• Controlled experiments

• Correlational research

Which step in the scientific method involves defining a clear problem or question?

• Drawing conclusions

• Formulating a hypothesis

• Analyzing results

• Identifying a research question

What type of hypothesis suggests no relationship between variables?

• Directional hypothesis

• Alternative hypothesis

• Causal hypothesis

• Null hypothesis

In an experiment, what is the independent variable?

• The measured outcome

• The factor manipulated by the researcher

• The controlled conditions

• The random assignment

What is the purpose of Institutional Review Boards (IRBs)?

• To publish findings

• To conduct experiments

• To approve research studies

• To analyze data

Which ethical principle requires participants to understand the study's purpose and risks?

• Avoiding harm

• Confidentiality

• Informed consent

• Debriefing

What is a key characteristic of observational research?

• Systematic recording of behavior

• Manipulating variables

• Statistical analysis

• Hypothesis testing

Which type of research examines relationships without manipulating variables?

• Quasi-experimental research

• Correlational research

• Experimental research

• Case study research

What is a major limitation of correlational research?

• It manipulates variables

• It requires random assignment

• It establishes causation

• It cannot determine causality

What is the main goal of quasi-experimental research?

• To study pre-existing groups

• To establish cause-and-effect relationships

• To conduct surveys

• To manipulate variables