Psychology is defined as the scientific study of behavior and mental processes. What specifically makes Psychology a science?
Psychology employs a scientific methodology based on evidence.
Psychology’s roots in Greek philosophy make it a science.
Findings are regularly supported by personal experience.
Psychology’s reliance on nonempirical methods means that results can be falsified.
Dr. Potpourri conducted an experiment to examine the effects of study strategies on Exam 1 performance in her Introduction to Psychology course. There were 18 students in her course, and she drew their names from a hat to determine the nine students that were placed in a quiz-based study condition and the nine that were placed in a rehearsal-based study condition. From the information provided, it can be concluded that Dr. Potpourri used and the independent variable was:
Random assignment; type of study strategy
A correlation coefficient; Exam 1 performance
Random assignment; Exam 1 performance
A correlation coefficient; type of study strategy
A psychologist conducts a study and finds that typing speed is negatively correlated with age. What does this indicate?
As people get older, they type slower.
Typing speed causes aging.
As people get older, they type faster.
Aging causes typing speed to diminish.
Which of the following research methods is used in science to test cause and effect?
Case studies.
Survey research.
Correlational research.
Experimental research.
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