All of the following are reasons that psychologists use a systematic method to conduct research except __________.
A psychologist whose goal is to explain a behavior will __________.
Explain the difference between descriptive and experimental research.
Descriptive research observes, measures, and describes behavior without manipulating variables. Experimental research manipulates one or more variables under controlled conditions and measures the effects, which helps determine cause-and-effect relationships.
Which of the following statements is a prediction?
Which of the following statements is an observation?
If psychologists are making suggestions for how to change behavior, then they are demonstrating which goal of psychology?
Explain two reasons why psychologists use a systematic method for collecting and analyzing research data.
Psychologists use a systematic method to reduce bias and subjectivity, making the findings more objective. It also promotes consistency by ensuring that behaviors and variables are defined and measured in the same way, which makes studies easier to compare and replicate.
List and briefly describe the steps of the scientific method.
Identify a question or problem; conduct background research; form a testable hypothesis; design and conduct a study to collect data; analyze the data; draw a conclusion; and communicate the results.
Describe what it means when psychologists state that scientific theories must be supported by empirical evidence.
When psychologists say that scientific theories must be supported by empirical evidence, they mean the theories must be tested using observations or measurements gathered through research. The results must provide objective support for the theory’s predictions.
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