Basic definitions Flashcards
(40 cards)
Psychology
The scientific study of human behavior
Psychology vs Psychiatry
Psychology-cognitive way of dealing with problems
Psychiatry-medical school, the problem in chemistry, logic
Two basic components of psychology( why are we who we are)
Genetics( biologically inherited characteristics, indirectly through reaction)
Environment ( pre-natal environment, shaped and reinforced by our world)
Three major types of learning
- Classical conditioning (stimulus-response)
- Operant conditioning (rewards and punishment behavior)
- Observational learning (role modeling)
Maslow’s hierarchy of needs (self-actualization)
Basic needs ( PSYCHOLOGICAL NEEDS-food, water, rest, warmth; SAFETY NEEDS- security, safety)
Psychological needs ( BELONGINGNESS AND LOVE NEEDS: intimate relationship and love needs : ESTEEM NEEDS: prestige and feeling of accomplishment)
Self-fulfillment needs ( SELF-ACTUALIZATION: achieving one’s full potential, including creative activeness)
Operational definition meaning
An exact definition
Is correlation the same thing as cause and effect?
No
The experimental method. Describe the key features.
- Hypothesis
- All experiment have independent variable(effect being studied)
- Dependent variable (the measure,the score)
The effect of….. on …..
The effect of Independent variables on dependent variables
What group of people should be present in the study to make the experiment accurate?
The control group
Validity defines
How much something is relevant, if it measuring what is supposed to measure
Median vs mode
Median ( 1,3,5,34,245,356)- (5+34)/2
Mode( 2,45,67,2,56,49,90,2) 2 is the mode
The mean is 77%. SD is 6. If your result is in between 1 SD, is it fine? 2 SD?
77+-6=71-83(68% of the class)
77+-2SD=65-89(95% of the class)
Case study
When a single individual or a small group of people is studied in great details usually over a long period of time
Id and ego
ID is the primitive and instinctual part of the mind that contains sexual and aggressive drives and hidden memories. The life and the death instincts and operates on the pleasure principle.
Ego is the realistic part. Tries to satisfy needs of the id without violating moral values.
Applied psychology
Applied psychology is the use of psychological methods and findings of scientific psychology to solve practical problems of human and animal behavior and experience.
Population
The entire group of interest to researchers to which they wish to generalize their findings; the group from which a sample is taken
Correlation coefficient
A numerical value that indicates the strength and direction of the relationship between two variables; ranges from +1 (a perfect positive correlation) to -1 (a perfect negative correlation)
Theory is
A general principle or set of principles that explains how a number of separate facts are related to one another.
Naturalistic observation
A research method in which researchers observe and record behavior in its natural setting without attempting to influence or control
Hypothesis
A prediction about the relationship between two or more variables
Independent variables
In an experiment , the factors or conditions that the researcher manipulates( the treatment) on order to determine their effect on another behavior or condition, known as the dependent variable
Dependent variable
The variable that is measured at the end of the experiment and that is presumed to vary as a result of manipulations of the independent variable
Placebo
Some inert substance , such as sugar pill or an injection of saline solution, given to the control group in an experiment as a control for placebo effect( when the expectations regarding the treatment are the cause of the effect rather than the treatment itself)