Prologue, chap 1 & 7 Flashcards
(55 cards)
critical thinking
examines assumptions, hidden values, evaluates evidence, and assesses conclusions
ask questions
after 9/11 people said CIA & FBI could’ve foreseen likelihood of terroim. this perception is?
hindsight
what is hypothesis
prediction about specific behavior
based on theory
testable predictions
naturalistic observation
watching and recording organisms in natural enviroment
doesn’t explain behavior, it describes it
minimum involvement by observer
those observed don’t realize they are being observed
does correlation prove causation
no
what are placebo effects
drug or treatment that has no medical value
ex: sugar pill
independent variable vs. dependent variable
independent: variable being manipulated and tested by investigator
dependent: variable that will change as result of independent variable, it “depends” on independent variable
mean
adding scores up and dividing by number of scores
overconfidence
we think we know more than we actually do
case study
in depth study of single person or group
method used by freud
descriptive research
hope to reveal truth of us all
random sampling
everyone has an opportunity to be included
illusory correlation
perception of a relationship where none exists
random assignment is?
Equalizes 2 groups in age,attitudes, and every other characteristic
Control groups
receives no or experimental manipulation
receives placebo
Circadian rhythm
Body roughly synchronizes with 24 hour cycle of day and night through biological clock
Body temp rises as morning comes, peaks during the day, dips for a time in afternoon, drop again before we sleep
EEG
used to measure brain electrical activity
Gross activity of whole brain
Sleep walking occurs in what stage
3
Sleep apnea
Stop breathing during sleep
After a minute or so decreased blood oxygen wakes up the sleeper
Which method offers most reliable way of assessing whether athletic performance is boosted by caffeine consumption
Experiment
researchers are especially likely to use experiments rather than other methods in order to achieve greater accuracy with respect to
Researcher has better explanation as to why something happens
Those who are highly hypnotizable are especially at risk for
False memories
Dissociation
Split in consciousness
Allows some thoughts and behaviors to occur simultaneously with others
LSD makes a person experience what
Hallucinations usually visual or hearing
Affects seratonin
-seratonin can affect ones mood drastically
Melatonin effects on sleep
Body has own internal clock
As it gets darker more melatonin is produced
As it gets lighter less is produced