Definitions (Test 1) Flashcards
Science
an effort to make accurate observations, valid causal inferences about the world and assemble them in a compact and coherent way.
Empiricism
A way of knowing that relies on direct observations and experience.
Authority
1/3 non-scientific ways of knowing. When people accept the validity of information because it comes from a source that they deem to be an expert and form beliefs based by agreeing with an authoritative figure/source.
e.g. parent-child, student-teacher, student-textbook, patient-doctor.
A priori method
A way of knowing in which a person develops a belief through the use of logic and reasoning until an agreement is reached with others who are equally as convinced that the argument is valid.
What is Anecdotal Evidence and when is it used?
> Typically invloves evidence from a single case study that demonstartes the pheonomnon of instrest but it’s uncritical use of such evidence leads to dubious or invalid conclusions.
Used predominantly in pseudosciences.
Pseudoscience
A feild of enquiry which claims to use scientific methods and puts effort into being viewed as scientific. However, their conclusions are based on inadequate, non-scientific methods and the conclusions made are false and too simplistic.
(4) Characteristics of pseudoscience:
- A false association of true science
claims to be a science but produces false or oversimplified conclusions that are based on inadequate or non-scientific methods. - Relies heavily on anocdotal evidence
uncritical use and heavy relience on anecdotal evidence - Avoidance of falsification
tendency to lack specificity of their theory in order to avoid falsification and are known to alter their theory to fit or discredit disconfriming evidence. - Oversimplification of complex phenomena
Tendency to reduce complex phenomena into simplistic terms inorder to increasing consumer appeal.
The (4) goals of psychological research?
- Description
Precise definition of phenomena that makes it observable and measurable. Includes identifying patterns and classes of pehonema. - Prediction
Behavior follows laws, general patterns that make behavior predicitable. - Explanation
>Being able to explain behavior and identify its causes
>Back up causal inferences i.e. systematic change in Y caused the observable covariance in X. with exisiting psychological theories and literature.
>Be abe to rule out other plausibale explanations or confounding variables - Application
Provide knowledge of the world which is truthful and reliable so it can be applied successfully.
Use of Reason
2/3 non-scientific ways of knowing. A Priori Method In which a person develops a belief by reasoning and reaching agreement with other who are convinced of the merits of the reasoned argument.
Experience
3/3/ non-scientfic ways of knowing which relies on direct observation or experience.
2 assumptions of science
- Statistical Determinism
An assumption made by research psychologists that behavioral events can be predicted with a with a probability greater than chance. - Discoverability
An assumption that by using the agreed upon scientific method the causes of events can be discovered with a degree of confidence.
What is the Interpretive Gap
The distance between the object of study (the data) and the claims we make about infer from it. In other words, the external validity of the study’s findings.
What is the Replication Crisis? And 3 plausible explanations/causes?
A large proportion of psychological research that has been accepted and published into credible journals are not replicable.
A Small Study Bias:
Where studies with insufficiently small sample sizes report big, statistically significant results.
Publication Bias:
Journals are more likely to publish studies with eye-grabbing headlines and significant results.
P-hacking:
The process of running data through many statistical analyses with the goal of finding the desired result and then re-formulating your hypothesis to fit the significant statistical result.
How is Quantitative research evaluated?
Measurement tools such as validity and reliability.
Examples of how to increase replicability:
Pre-registration of studies
Prior to data collection researchers must publicly share their research question, aim and hypothesis.
Sharing Research Protocols
Publicly share detailed report of how you conducted your study to cover the important details that are left out of publication.
Publicly sharing data
Sharing raw data publicly so people can check that no alterations have been made that impairs the validity of the study and its findings.