Exam 1 Flashcards
(228 cards)
1
Q
Many statements in psychology applied to all people all the time
A
False
2
Q
Progress in a research field depends largely on the researchers ability to make good measurements
A
True
3
Q
If philosophical position that every behavior has a cause is known as
A
Determinism
4
Q
Someone who supports the position of determinism as opposed to free will believes that
A
Every behavior has a cause
5
Q
Social psychologist are the ones most likely to study the effects of other expectations on someone’s behavior
A
True
6
Q
What do psychologist and philosophers mean by the term mind-body question?
A
how does brain activity related to mental activity
7
Q
The nature and nurture issue can be defined as the study of
A
How differences in behavior related differences in hereditary and environment
8
Q
A psychotherapist with a MD degree is?
A
Psychiatrist
9
Q
A psychotherapist with a PhD is?
A
Psychologist
10
Q
What distinguishes a psychoanalyst from other kinds of therapists?
A
Strong adherence to theories pioneered by Sigmund Freud
11
Q
Who doesn’t offer much help to troubled people?
A
Social psychologist
12
Q
What kind of specialist provides advice and consultation to police lawyers and courts?
A
Forensic psychologist
13
Q
Industrial organizational psychologist observe and study?
A
People at work
14
Q
What is an important concentration for the field of human factors (ergonomics)
A
Helping to design equipment so that people can use it easily
15
Q
A specialist in the psychological condition of students is known as
A
School psychologist
16
Q
What do cognitive therapist study?
A
Thinking in acquiring knowledge
17
Q
What are biopsychologist least likely to investigate?
A
The effects of unconscious thoughts on behavior
18
Q
Which kind of psychologist is mostly concerned with how other people influence our behavior?
A
Social psychologist
19
Q
What is Wilhelm Wundt famous for aside from being the first psychologist?
A
Establishing the first psychology laboratory
20
Q
The earliest psychologists focused most of their research on?
A
Sensation were it was relatively easy to answer
21
Q
From the 1920s to the 1970s what approach dominated psychology research?
A
Behaviorism
22
Q
Since the 1960s which fields have increased in their influence within psychology?
A
Cognitive psychology and neuroscience
23
Q
If a result is replicable other investigators can repeat the procedure and get the same results
A
True
24
Q
How is psychology research and chemistry research similar?
A
They both need careful measurement
25
A testable prediction of what will happen under a specific set of conditions is known as a
Hypothesis
26
Other factors being equal, theories that are the most parsimonious are preferred by scientist?
True
27
An operational definition provides a method of measuring something?
True
28
What is a highly desirable feature of a scientific study?
Replicability
29
To say that a theory is falsifiable is to say that
There are attainable results that would contradict it
30
Falsifiability is a desirable characteristic for a scientific theory because a falsifiable theory
Makes clear testable predictions
31
Scientists’ preference for the theory that makes the fewest unfamiliar or untested assumptions is the principle of
Parsimony
32
Who was Clever Hans?
A horse that seemed to do arithmetic
33
And operational definition is the definition that
Tells us how to measure something
34
What is a convenience sample?
People are chosen just because they are available are easy to study
35
What is a representative sample?
Hey sample that includes the same percentage of male and female old and young etc. as a whole population
36
If every individual in the population has an equal chance of being selected for sample it is a
Random sample
37
The careful examination of what people or animals do in their normal environment is called
Naturalistic observation
38
What is the main difference between a correlation study and an experiment?
In an experiment the investigator manipulates the independent variable
39
The nervous system is made up of two types of cells called
Neurons and glia
40
Neurons differ most striking away from other body’s cells with regard to there
Shape
41
The three parts of a neuron are the cell body the _____ and the _____
Dendrites and axon
42
What is the long fiber that conducts impulses from a neuron’s cell body toward another cell?
Axon
43
The part of the neuron receiving messages is the _____ the part sending messages is the ______
Dendrite and axon
44
What is the function of the myelin covering an axon?
It speeds up transmission along the axon
45
What is an “action potential” in the nervous system?
A message that travels along an axon
46
True or false does an action potential strength remain the same from start to finish?
True
47
What happens to the strength of an action potential as it travels along an axon?
It remains constant
48
True or false the left hemisphere of the brain gets equal sensation from the left and right hands?
False
49
An action potential takes place by the movement of ______ ions across the membrane
Sodium
50
In order for an axon to transmit an action potential what must cross the axons membrane?
Sodium ions
51
What is a synapse?
A junction where when you’re on communicates with another neuron
52
What is the Neurotransmitter?
A chemical that travels from one neuron to another
53
What is the relationship between the neurotransmitters and the receptors?
The brain has many neurotransmitters and each has one type of receptor
54
What is the main way in which marijuana alter his brain activity?
It’s decreases the release of both excitatory and inhibitory neurotransmitter‘s
55
What is the peripheral nervous system?
The nerves that carry information from the sense organs to the spinal cord and brain and from the spinal cord and brain to the glands and other muscles
Basically not the spinal cord and brain
56
What does the autonomic nervous system do?
It controls the heart stomach and other organs
57
What effects do new experiences have on neurons?
Axons and dendrites build new connections to help communicate the message associated with the experience
58
What does the sympathetic nervous system do?
It ready’s in the body for vigorous emergency activity
59
What does the parasympathetic nervous system do?
It promotes digestion and other activities that occur during rest
60
When our mirror neurons active?
When you do something or when you see someone else do the same thing
61
What does someone who supports determinism believe?
Scientific research can discover explanations of behavior
62
Why is there a such thing as consciousness? This question relates to which philosophical issue?
The mind brain relationship
63
Every mental activity is associated with brain activity supports?
Monism
64
What is the main difference between a psychiatrist and psychologist?
Psychiatrist can prescribe medicine
65
In which we would’ve cognitive psychologist help a slow learning child?
By teaching better study skills or problem solving strategies
66
In the early days how did functionalist differ from structuralist?
Functionalists study the purpose of behavior, structuralist analyze the composition of the mind
67
In the early stages of psychology why did psychologist study rats and mazes?
They expected to learn general laws of behavior
68
Why do behaviorists avoid research on thought and knowledge?
Because they believe questions about unsolvable processes are unanswerable
69
How are behaviorists and Sigmund Freud similar?
Both had high ambitions for discovering major principles in psychology
70
Who is William James?
The founder of American psychology that focused his attention on how the mind guides useful behavior rather than on the contents of the mind. By doing so he pave the way for the rise of behaviorism.
71
How did Charles Darwins theory of evolution by natural selection influence psychology?
It prompted some prominent early psychologist to compare the intelligence of different species. That question turned out to be more complicated than expected
72
Applied research
The study of dealing with practical problems
73
Basic research
The study that seeks theoretical knowledge for its own sake
74
Behaviorism
The position that psychology should concern itself only with what people and other animals do and the circumstances in which they do it
75
Comparative psychologist
Specialist who compares different animal species
76
Functionalism
Emphasizes on study of what the mind does, instead of the structures that compose it
77
Introspect
To look within oneself
78
Positive psychology
Study of the predisposition’s and experiences that make people happy productive and successful
79
Psychophysical function
Mathematical description of the relationship between the physical stimulus and it’s perceived properties
80
Structuralism
Attempts to describe the structures that compose the mind
81
If researchers wanted to apply the results worldwide what kind of samples they need?
A cross-cultural sample
82
If researchers wanted to apply their results to a large population, they try to select a sample that resembles the total population-what kind of sample would they need?
Either a representative sample or a random sample
83
Naturalistic observations
Naturalistic observations provide descriptions of humans or other species under natural conditions
84
Case history
A detailed research study of a single individual generally someone with unusual characteristics
85
Correlations
A correlation study examines the relationship between variables that are outside the investigators control. The strength of this relationship is measured by correlation coefficient that ranges from 0 to plus or minus 1, 0 being no relationship 1 being a perfect relationship
86
Illusory correlations
Relationships that people think they observe between variables after casual observation
87
Inferring causation
A correlation study cannot uncover cause-and-effect relationships but an experiment can
88
Experiment
In an experiment the investigator manipulates and independent variable to determine its affect on the dependent variable
89
Random assignment
An experimenter randomly assigned individuals to the experimental and control groups. All participants should have an equal probability of being chosen for the experimental group
90
Double blind study
Neither the observer nor the participants know the researchers predictions
91
Demand characteristics
Are cues that tell participants what the experimenter expects them to do
92
Inferential statistics
Are attempts to deduce the properties of large population based on the results from a small sample of that population
93
Replicability
Within research psychologist are becoming more interested in trying to replicate results inferring the hypothesis
94
95 percent confidence interval
Range within the true population mean probably lies, with 95% certainty
95
Blind observer
Someone who records data without knowing the researchers predictions
96
Case history
A thorough description of a person including abilities and disabilities, medical condition, life history, unusual experiences and whatever else seems relevant
97
Control group
Set of individuals treated in the same way as the experimental group except for the procedure that the experiment is designed to test
98
Convenience sample
Group chosen because of its ease of study-because it’s easily accessible
99
Correlation
The degree of relationship between two variables
100
Correlation coefficient
Mathematical estimate of the relationship between two variables
101
Cross-cultural sample
Groups of people from at least two cultures
102
Dependent variable
Item that and experimenter measures to determine the effect of the independent variable
103
Descriptive statistics
Mathematical summaries of results
104
Experimental group
The group that receives the treatment that an experiment is designed to test
105
Experimenter bias
Tendency of an experimenter (unintentionally as a rule) to misperceive the results
106
Illusory correlation
Apparent relationship between on casual observations of unrelated or weekly related events
107
Independent variable
The item that the experimenter changes or controls
108
Informed consent
Participates statement that he or she has been told what to expect and agrees to continue
109
Mean
Some of all scores divided by the total number of scores
110
Median
Middle score in a list of scores a range from highest to lowest
111
Mode
Score that occurs most frequently
112
Naturalistic observation
Careful examination of what happens under more or less natural conditions
113
Normal distribution or normal curve
Symmetrical frequency of scores clustered around the mean
114
Operational definition
Statement that specifies the operations or procedures used to produce or measure something-ordinarily a way to give it a numerical value
115
P < .05
Statement that the probability that randomly generated results would resemble their observe results is less than 5%
116
Placebo
A pill with no known pharmacological effects
117
Random assignment
A chance procedures such as drawing names out of a hat to make sure that every participant has the same probability as another participant of being assigned to a given group
118
Random sample
a sample in which every individual and population has an equal chance of being selected
119
Representative sample
A sample that resembles the population in certain selected regards
120
Scatter plot
Graph in which each dot represents a given individual with one measurement for the individual on the X axis (horizontal) and other measurement on the Y axis (vertical)
121
Single blind study
Procedure in which either the observer or the participants are unaware of which participant received which treatment
122
Statistically significant or statistically reliable results
Those that would be unlikely to arise by chance
123
Survey
Study of the prevalence of certain believes, attitudes or behaviors based on peoples responses specific questions
124
Genes
Gene control hereditary. A recessive gene exerts its effects only in someone with two copies of gene per cell. a dominant gene exerts its affects even if one has only a single copy per cell.
125
Epigenetic‘s
Experiences can modify the expression of genes
126
Heritability
Researches estimate heritability by comparing monozygotic and dizygotic twins by comparing twins reared in separate environments, by examining adopted children resemble their biological parents and by finding associations between particular gene‘s and observed outcomes.
127
How do genes affect behavior?
Genes affect behavior by altering the chemistry of the brain. They also exert indirect effects by influencing other organs that intern influence behavior
128
Multiplier effect
If a gene promotes an advantage and some aspect of behavior, the individual may practice the behavior in ways that multiply the initial slight advantage
129
Evolution
Genes that increase the probability of survival and reproduction become more common in the next generation
130
Chromosome
Strands of hereditary material
131
Dizygotic twins
Those who share only half their genes because they developed from two eggs
132
Dominant
Genetic effect that appears even with only a single copy of the gene
133
Epigenetics
Changes in gene expression as a result of environmental influences without modification of the DNA sequence
134
Evolution
Gradual change in the frequency of various genes from one generation to the next
135
Gene
Inherited structures that control the chemical reactions that directs development
136
Heritability
Estimate of the variance within a population that is due to heredity
137
Monozygotic twins
Literally one egg twins those who develop from the same fertilized egg
138
Multiplier effect
Tendency for a small initial advantage and some behavior possibly genetic and or origin, to lead to experiences that magnify the advantage
139
Phenylketonuria
Inherited condition, that if treated, leads to mental retardation
140
Recessive
Genetic affect that appears only if the dominant gene is absent
141
Sex limited Gene
A gene that affects one sex more strongly than the other, even though both sexes have the gene
142
Sex linked gene
Genes located on the X or Y chromosome
143
X chromosome
Sex chromosome; females have two Per cell and males have one
144
Y chromosome
Sex chromosome; males have one per cell and females have none
145
What does someone who supports determinism believe?
Scientific research can discover explanations of behavior
146
Why is there a such thing as consciousness? This question relates to which philosophical issue?
The mind brain relationship
147
Every mental activity is associated with brain activity supports?
Monism
148
What is the main difference between a psychiatrist and psychologist?
Psychiatrist can prescribe medicine
149
In which we would’ve cognitive psychologist help a slow learning child?
By teaching better study skills or problem solving strategies
150
In the early days how did functionalist differ from structuralist?
Functionalists study the purpose of behavior, structuralist analyze the composition of the mind
151
In the early stages of psychology why did psychologist study rats and mazes?
They expected to learn general laws of behavior
152
Why do behaviorists avoid research on thought and knowledge?
Because they believe questions about unsolvable processes are unanswerable
153
How are behaviorists and Sigmund Freud similar?
Both had high ambitions for discovering major principles in psychology
154
Who is William James?
The founder of American psychology that focused his attention on how the mind guides useful behavior rather than on the contents of the mind. By doing so he pave the way for the rise of behaviorism.
155
How did Charles Darwins theory of evolution by natural selection influence psychology?
It prompted some prominent early psychologist to compare the intelligence of different species. That question turned out to be more complicated than expected
156
Applied research
The study of dealing with practical problems
157
Basic research
The study that seeks theoretical knowledge for its own sake
158
Behaviorism
The position that psychology should concern itself only with what people and other animals do and the circumstances in which they do it
159
Comparative psychologist
Specialist who compares different animal species
160
Functionalism
Emphasizes on study of what the mind does, instead of the structures that compose it
161
Introspect
To look within oneself
162
Positive psychology
Study of the predisposition’s and experiences that make people happy productive and successful
163
Psychophysical function
Mathematical description of the relationship between the physical stimulus and it’s perceived properties
164
Structuralism
Attempts to describe the structures that compose the mind
165
If researchers wanted to apply the results worldwide what kind of samples they need?
A cross-cultural sample
166
If researchers wanted to apply their results to a large population, they try to select a sample that resembles the total population-what kind of sample would they need?
Either a representative sample or a random sample
167
Naturalistic observations
Naturalistic observations provide descriptions of humans or other species under natural conditions
168
Case history
A detailed research study of a single individual generally someone with unusual characteristics
169
Correlations
A correlation study examines the relationship between variables that are outside the investigators control. The strength of this relationship is measured by correlation coefficient that ranges from 0 to plus or minus 1, 0 being no relationship 1 being a perfect relationship
170
Illusory correlations
Relationships that people think they observe between variables after casual observation
171
Inferring causation
A correlation study cannot uncover cause-and-effect relationships but an experiment can
172
Experiment
In an experiment the investigator manipulates and independent variable to determine its affect on the dependent variable
173
Random assignment
An experimenter randomly assigned individuals to the experimental and control groups. All participants should have an equal probability of being chosen for the experimental group
174
Double blind study
Neither the observer nor the participants know the researchers predictions
175
Demand characteristics
Are cues that tell participants what the experimenter expects them to do
176
Inferential statistics
Are attempts to deduce the properties of large population based on the results from a small sample of that population
177
Replicability
Within research psychologist are becoming more interested in trying to replicate results inferring the hypothesis
178
95 percent confidence interval
Range within the true population mean probably lies, with 95% certainty
179
Blind observer
Someone who records data without knowing the researchers predictions
180
Case history
A thorough description of a person including abilities and disabilities, medical condition, life history, unusual experiences and whatever else seems relevant
181
Control group
Set of individuals treated in the same way as the experimental group except for the procedure that the experiment is designed to test
182
Convenience sample
Group chosen because of its ease of study-because it’s easily accessible
183
Correlation
The degree of relationship between two variables
184
Correlation coefficient
Mathematical estimate of the relationship between two variables
185
Cross-cultural sample
Groups of people from at least two cultures
186
Dependent variable
Item that and experimenter measures to determine the effect of the independent variable
187
Descriptive statistics
Mathematical summaries of results
188
Experimental group
The group that receives the treatment that an experiment is designed to test
189
Experimenter bias
Tendency of an experimenter (unintentionally as a rule) to misperceive the results
190
Illusory correlation
Apparent relationship between on casual observations of unrelated or weekly related events
191
Independent variable
The item that the experimenter changes or controls
192
Informed consent
Participates statement that he or she has been told what to expect and agrees to continue
193
Mean
Some of all scores divided by the total number of scores
194
Median
Middle score in a list of scores a range from highest to lowest
195
Mode
Score that occurs most frequently
196
Naturalistic observation
Careful examination of what happens under more or less natural conditions
197
Normal distribution or normal curve
Symmetrical frequency of scores clustered around the mean
198
Operational definition
Statement that specifies the operations or procedures used to produce or measure something-ordinarily a way to give it a numerical value
199
P < .05
Statement that the probability that randomly generated results would resemble their observe results is less than 5%
200
Placebo
A pill with no known pharmacological effects
201
Random assignment
A chance procedures such as drawing names out of a hat to make sure that every participant has the same probability as another participant of being assigned to a given group
202
Random sample
a sample in which every individual and population has an equal chance of being selected
203
Representative sample
A sample that resembles the population in certain selected regards
204
Scatter plot
Graph in which each dot represents a given individual with one measurement for the individual on the X axis (horizontal) and other measurement on the Y axis (vertical)
205
Single blind study
Procedure in which either the observer or the participants are unaware of which participant received which treatment
206
Statistically significant or statistically reliable results
Those that would be unlikely to arise by chance
207
Survey
Study of the prevalence of certain believes, attitudes or behaviors based on peoples responses specific questions
208
Genes
Gene control hereditary. A recessive gene exerts its effects only in someone with two copies of gene per cell. a dominant gene exerts its affects even if one has only a single copy per cell.
209
Epigenetic‘s
Experiences can modify the expression of genes
210
Heritability
Researches estimate heritability by comparing monozygotic and dizygotic twins by comparing twins reared in separate environments, by examining adopted children resemble their biological parents and by finding associations between particular gene‘s and observed outcomes.
211
How do genes affect behavior?
Genes affect behavior by altering the chemistry of the brain. They also exert indirect effects by influencing other organs that intern influence behavior
212
Multiplier effect
If a gene promotes an advantage and some aspect of behavior, the individual may practice the behavior in ways that multiply the initial slight advantage
213
Evolution
Genes that increase the probability of survival and reproduction become more common in the next generation
214
Chromosome
Strands of hereditary material
215
Dizygotic twins
Those who share only half their genes because they developed from two eggs
216
Dominant
Genetic effect that appears even with only a single copy of the gene
217
Epigenetics
Changes in gene expression as a result of environmental influences without modification of the DNA sequence
218
Evolution
Gradual change in the frequency of various genes from one generation to the next
219
Gene
Inherited structures that control the chemical reactions that directs development
220
Heritability
Estimate of the variance within a population that is due to heredity
221
Monozygotic twins
Literally one egg twins those who develop from the same fertilized egg
222
Multiplier effect
Tendency for a small initial advantage and some behavior possibly genetic and or origin, to lead to experiences that magnify the advantage
223
Phenylketonuria
Inherited condition, that if treated, leads to mental retardation
224
Recessive
Genetic affect that appears only if the dominant gene is absent
225
Sex limited Gene
A gene that affects one sex more strongly than the other, even though both sexes have the gene
226
Sex linked gene
Genes located on the X or Y chromosome
227
X chromosome
Sex chromosome; females have two Per cell and males have one
228
Y chromosome
Sex chromosome; males have one per cell and females have none
