Unit 1-3 Flashcards
is pysch old or young
young
where was pysch born
western europe
did the 2 branches develop separatly or together
separatly
explain the scientific side
studys human mind + behaviour
who are key sci side players
Wundt (german) and James (USA)
explain clinical side
apply knowledge in healthcare settings
who is key for clinical side
Freud
what has happened to the 2 sides in modern day pysch
they have been merged
what is pyshc
the study of the mind + behaviour
what is clinical now?
a subarea
what are some subareas of pysch
brain imaging, exp approaches to understand memory, ect.
what is psuedoscience
claims we believe are based in sci but are inconsistent with the scientific method
pop pysch
oversimplified at best, based on out of date reserach, invalid reserach, misinterprested data/obserivations and unproven propositions at worse
is pysch common sense?
NO. critical thinking is very important. pysch often shows us that our intuition is WRONG
what are the 3 steps for critical thinking?
1)Ask what sci evidence supports the claim
2) ask if the topichas been empirically studied (observation and theory»_space; belief and theory)
3)is this opinion, facts or unbiased research?
What are the 6 steps of the sci method?
1) choose theory of focus
2) state hypothesis
3) test with research method
4) analyze data
5) report results
6) embark on further inquiry
what is a theory
A bunch of ideas about what people do and why ex: Sleep deprivation hurts creative performance
what is a hypothesis
a prediction of what will happen if x,y,z based on a thoery ex: if these people only get 2 hours of sleep, they will produce a worse song than people who got 8 hours of sleep
what makes a bad theory
when you can’t form a hypothesis that would let us prove it
ex: it is possible for humans to randomly fly at will (any - conclusion could be refuted by saying we didn’t wait long enough)
what is operationalizatoin?
turning a variable into a measurable and quantifiable form ex: we will measure creativity via ability to write a good song (this is bad operalization)
or, good sleep = 8 hrs and bad sleep = 3hrs (this is better)
what is replication and why is it important and why does it not always hapen
replication is when other people or you can redo a study to get the same results. It shows that your study is good.
it might not happen bc
-you got a false + (statistically significant but doesn’t represent a real effect)
-this could be bc you had questionable research practices OR differences in geopgraphy, materials, procedure or sample
what are examples of bad science
-small sample sizes
-HARKing (hypothesizng after knowing result)
-phacking (playing with data to get pvalue under 0.05)
-undereporting non-significant effects (makes evidence look stronger than it is)
(SUPH)
why is HARKing bad
is misleads abt evidence strength
what are examples of good scinece
Open science: share data, materials, analysis plans and published articles so others can collab, use, verify and learn abt the results
Pre registration: show hypothesis, ehtods and planned analysis known to public B4 study
why is preregistration good?
shows that findings aren’t due to HARKIng or phacking
stats analysis before hand lets you figure out how large the sample should be to dectect a true effect if it exists