Midterm 1 Flashcards
(172 cards)
Knew-it-all-along phenomenon:
hindsight bias
tendency to make predictions about one’s life so self-assuredly is called:
overconfidence
Psychologists ask the two questions “What do you mean?” and “How do you know?” b/c they approach the world of behavior with:
curious skepticism
A person who engages in _______ does not blindly accept arguments and conclusions. They would analyze assumptions and try to determine if conclusions are warranted.
critical thinking
______ is one phenomenon that illustrates why we should NOT rely on our intuition and common sense when trying to explain why people act, think, and feel the way they do.
overconfidence
Even in random data we often find order, because random sequences often don’t look _____.
random
Pharmaceutical company begins to write a research protocol based on their belief that the new medication called Drug R may be useful in treating anxiety. They predict that Drug R should lower symptoms of anxiety. This prediction is a:
hypothesis
By organizing isolated facts, a theory ultimately __________ things.
simplifies
What qualities would researchers in psychology ascribe to a “good” theory?
It should organize observations and imply clear, testable predictions.
A hypothesis is a prediction that is:
testable
This technique gathers peoples’ self-reported attitudes or behaviors by questioning people randomly and representatively:
a survey
The best basis for generalizing behavior is from:
a representative sample of cases
One strength of the case study method is that it:
suggests hypotheses for future study
____________ is a type of descriptive research method.
Naturalistic observation
Dr. James found a correlation of +0.81 between obesity and the consumption of fast foods. This would be considered a ________ correlation.
strong positive
If the points on the scatterplot show an upward pattern (both scores going up), the correlation is:
a positive
Unlike correlation, the only way to demonstrate causation is to conduct a(n):
experiment
The _____ is a simple measure of central tendency, which indicates the score or scores that occur most frequently.
mode
To say that the difference between sample averages is statistically significant means that the difference is:
probably NOT due to chance variation
Random samples provide ___________ estimates of population averages if the samples have small
good; means
The _____ can be particularly biased or misleading when there are a few _____ scores.
mean; extreme
Which philosopher believed that the mind was located in the heart?
Aristotle
Most of the signals neurons receive are _____; others are the opposite, or _____
inhibitory; excitatory
Dendrites transmit messages ______ the cell body and axons transmit messages _____ the cell body.
toward; away from