Chapter 2: Sources of Information, Why Research is Best and How to Find it Flashcards
Experience
Has no comparison group, but has confounds
Comparison Group
- A group in an experiment whose levels of the independent variable differ from that of the treatment group in an intended and meaningful way (comparison condition)
- allows us to compare what happens with what happens and what we think matters
Confounds
A general term for potential, alternative explanations for research findings.threatens internal validity
Confederate
An actor directed to play a specific role in a study by a researcher
Probabilistic
Describing empirical method; states science is only suppose to explain a certain portion of all possible cases, not all of them
*think “there is a strong probability” in terms of science and research *
Intuition
Humans are not natural scientific thinkers.
Availability Heuristic
- A bias in intuition
- Incorrect estimate of frequency of something
- Relying on instances that easily come to mind instead of using all of the possible evidence to evaluate a conclusion
Past/ Present Bias
- A bias in Intuition
- Incorrect estimate of relationship between an event and its outcome by focusing on when both the event and outcome are present
- Failure to consider evidence that is absent or harder to notice
Bias Blindspot
We are likely to believe that in comparison to the rest of population we are less likely to engage in bias reasoning
Authority Bias
We are likely to believe someone with authority (ex. a celebrity or expert) without skepticism
Meta Analysis
Mathematically averaging the effect size of all studies that have tested the same variables to see what conclusion the whole body of evidence supports
Effect Size
The magnitude or strength of the relationship between two or more variables
Components of an Empirical Journal Article
Abstract, Introduction, Method, Research, Discussion
Abstract
Component of Empirical Journal Article, concise summary of article
Introduction
-Component of Empirical Journal Article. first section/ paragraph that explains topic of study
- Contains hypothesis and research questions/ goals