The Science of Psychology Flashcards
What are the 5 ways that we acquire beliefs?
1) Tenacity 2) Authority 3) experience 4) empirical evidence 5) Logical syllogisms
What is tenacity?
When you believe something because thats what you’ve always heard
What is authority?
When an authority or power figure says something and you believe it because they are superior to you.
What is experience?
When our experience with something makes us believe something.
What is empirical evidence?
Systematic or formal observation to obtain objective, reliable, valid, quantitative measures of our interests.
What are logical syllogisms?
Ex) All pregnant people are women. Megan is pregnant. Therefor Megan is a woman. System of rules regarding the relationship between premises and conclusions.
What are conversion errors?
A common logical reasoning error. Ex) All pregnant people are women. Megan is a woman. Megan is pregnant.
What are the 3 belief systems that form the basis for scientific reasoning?
Experience, empirical evidence, and logical syllogisms.
What are the 4 features of the scientific method?
Objectivity, replication, self-correction, and control.
What is objectivity?
When something is measured without being coloured by one’s subjective biases. Measurement is instead driven by the “object” of interest.
What is replication?
Conducting a study in the exact same manner as a previous study in order to see if you can find the same findings.
What is self-correction?
If your theories aren’t supported, you should change them! ex) the idea that facial features could determine personality.
What is control?
One of the most important parts of the scientific method. You have to have…
1) direct control over variables of interest
2) Control for unwanted, pre-existing differences in conditions that could influence the results.
Control is ESSENTIAL for cause and effect
What is an independent variable?
The factor directly manipulated by the researcher.
What is the dependent variable?
The factor that is measured by the researcher (depends on the independent variable).