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Study with Quizlet and memorize flashcards containing terms like Scientific Thinking, Scientific Method, Theory and more.
Study with Quizlet and memorize flashcards containing terms like What is research?, What are the two key components of research?, What are the 2 types of research? and more.
the theory that most of what fills an individual's mind is unconscious and consists of conflicting impulses, urges, and wishes. Study with Quizlet and memorize flashcards containing terms like psychology, behavior, cognitive activities and more.
What is a variable? 00:00. Variables; Operational and Conceptual Definitions. Many of you have probably heard of or know what a variable from other classes like algebra. Variables are important in research because they help define and measure what is being researched.
- Split-Half Method
- Test-Retest
- Inter-Rater Reliability
This is done by comparing the results of one half of a test with the results of the other half. A test can be split in half in several ways, e.g., the first half and the second half or by odd and even numbers. If the two halves of the test provide similar results, this would suggest that the test has internal reliability. The reliability of a test ...
A typical assessment would involve giving participants the same test on two separate occasions. If the same or similar results are obtained, then external reliability is established. The disadvantages of the test-retest method are that it takes a long time for results to be obtained. This is an example of why reliability in psychological research i...
Note it can also be called inter-observer reliability when referring to observational research. Here researchers observe the same behavior independently (to avoid bias) and compare their data. If the data is similar, then it is reliable. Where observer scores do not significantly correlate, then reliability can be improved by: 1. Training observers...
Jun 27, 2021 · Psychologists use the scientific method to generate, accumulate, and report scientific knowledge. Basic research, which answers questions about behavior, and applied research, which finds solutions to everyday problems, inform each other and work together to advance science.
Oct 28, 2024 · James’s The Principles of Psychology (1890) defined psychology as the science of mental life and provided insightful discussions of topics and challenges that anticipated much of the field’s research agenda a century later. Ivan Pavlov. During the first half of the 20th century, however, behaviourism dominated most of American academic psychology.
