Research Methodology Quiz 1

What is the purpose of research methodology in psychology?

• To gather data

• To analyze data

• To design research studies

• All of the above

What is the difference between qualitative and quantitative research?

• Qualitative research focuses on words and meanings, while quantitative research focuses on numbers and statistics.

• Qualitative research is more objective than quantitative research.

• Quantitative research is used for exploratory studies, while qualitative research is used for confirmatory studies.

• None of the above.

What is a hypothesis in psychological research?

• A proven fact

• A prediction about the relationship between variables

• An observation made during a research study

• A subjective opinion

What is the purpose of random assignment in an experiment?

• To ensure that all participants have an equal chance of being assigned to each condition.

• To control for extraneous variables.

• To increase the external validity of the study.

• To ensure that participants are representative of the population.

What is a control group in an experiment?

• The group of participants who receive the experimental treatment.

• The group of participants who do not receive any treatment.

• The group of participants who are observed but not actively involved in the study.

• The group of participants who provide baseline measures for comparison.

What is the difference between an independent variable and a dependent variable?

• The independent variable is manipulated by the researcher, while the dependent variable is measured or observed.

• The independent variable is the variable that is influenced by the dependent variable.

• The dependent variable is controlled by the researcher, while the independent variable is measured or observed.

• The dependent variable is the variable that is manipulated by the researcher.

What is a representative sample in psychological research?

• A sample that includes individuals who are representative of the population of interest.

• A sample that includes individuals who have volunteered to participate in the study

• A sample that includes individuals who are randomly selected from the population of interest.

• A sample that includes individuals who have been pre-screened for specific characteristics.

What is informed consent in psychological research?

• The process of obtaining permission from participants to participate in a study.

• The process of providing participants with all the necessary information about the study before they decide to participate.

• The process of debriefing participants after they have completed the study.

• The process of compensating participants for their time and effort.

What is the purpose of confidentiality in psychological research?

• To protect the identity of the participants and keep their information secure.

• To ensure that participants understand the purpose of the study.

• To prevent bias in the research findings.

• To maintain a record of participants' demographic information.

What is the difference between descriptive and inferential statistics?

• Descriptive statistics summarize and describe data, while inferential statistics make inferences and draw conclusions about populations based on sample data.

• Descriptive statistics are used to analyze qualitative data, while inferential statistics are used for quantitative data.

• Descriptive statistics provide information about the sample, while inferential statistics provide information about the population.

• Descriptive statistics use graphs and charts, while inferential statistics use mathematical formulas.