Question 1

Which of the following best describes the main difference between psychology before and after the adoption of scientific research methods?

Accepted Answer

Psychology before research relied on philosophical speculation, while after research it became based on systematic observation and experimentation.

Question 2

Wilhelm Wundt is considered the 'father of modern psychology' because he:

Accepted Answer

Established the first psychology laboratory and introduced controlled experimentation.

Question 3

A psychologist wants to determine if a new therapy reduces anxiety more effectively than an existing one. Which research method should they use to establish a cause-and-effect relationship?

Accepted Answer

Experimental research

Question 4

Which of the following is NOT a characteristic of scientific research in psychology?

Accepted Answer

Subjective interpretation

Question 5

A researcher observes that students who sleep more tend to have higher grades, but does not manipulate any variables. What type of research is this?

Accepted Answer

Correlational study

Question 6

Which of the following ethical principles requires that participants are told about the nature of the research and agree to participate?

Accepted Answer

Informed consent

Question 7

Research has shown that positive reinforcement is often more effective than punishment in changing behavior. This finding demonstrates which role of research in psychology?

Accepted Answer

Validating psychological knowledge and replacing myths

Question 8

A psychologist develops a new personality test and wants to ensure it measures what it is supposed to measure. Which property is the psychologist most concerned with?

Accepted Answer

Validity

Question 9

Which of the following is an example of how psychological research has improved real-life outcomes?

Accepted Answer

Development of evidence-based therapies for depression and anxiety

Question 10

A researcher follows the process: Observation $$\rightarrow$$ Question $$\rightarrow$$ Hypothesis $$\rightarrow$$ Experiment $$\rightarrow$$ Results $$\rightarrow$$ Theory. What is the main advantage of this approach?

Accepted Answer

It ensures that psychological theories are based on empirical evidence.

Question 11

Which research method would be most appropriate for studying the detailed life history of a single individual with a rare psychological disorder?

Accepted Answer

Case study

Question 12

A psychologist wants to study how cultural differences affect learning styles. Which current challenge in psychological research is most relevant to this study?

Accepted Answer

Cultural bias

Question 13

Which of the following best illustrates the concept of 'replicability' in psychological research?

Accepted Answer

Other researchers can repeat a study and obtain similar results.

Question 14

Which future direction in psychological research involves using large-scale computational analysis to identify patterns in human behavior?

Accepted Answer

Big Data

Question 15

A psychologist conducts a survey to collect data from thousands of people about their stress levels. What is a major advantage of this research method?

Accepted Answer

Ability to gather information from large populations efficiently

Question 16

Which of the following is a key reason why ethical principles are essential in psychological research?

Accepted Answer

They protect participants and increase public trust in research.

Question 17

A psychologist uses observation in a classroom to study how children interact during group activities. Which research method is being used?

Accepted Answer

Naturalistic observation

Question 18

Which of the following best explains why research is considered the 'backbone' of psychology?

Accepted Answer

It transforms opinions and assumptions into evidence-based knowledge.

Question 19

A psychologist is developing a new digital mental health intervention using virtual reality. Which future direction of psychological research does this represent?

Accepted Answer

Digital mental health interventions

Question 20

Which of the following is an example of how research has improved psychological assessment?

Accepted Answer

Development of reliable and valid intelligence and personality tests

The Role of Research in the Development of Psychology

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