Chapter 1-5 Flashcards

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1
Q

what is abnormal psychology?

A

interested in explaining how and why unusual behavior patterns develop by examining thoughts and emotion as well as underlying biology of mental illness

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2
Q

what is applied research?

A

is done to discover a new or more effective way to solve some specific problem

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3
Q

what is applied practice?

A

refers to the actual application techniques to the problems themselves

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4
Q

functionalism

A

functionalismis like looking at the brain and asking “ why does it help us see things?”

all about understanding how the brain helps us with different tasks and figuring out why its good at doing what it does

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5
Q

ultimate explanations

A

Attempts to address the reasons why a psychological phenomenon occurs by appealing to its role in the process of evolution

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6
Q

Proximate Explanations

A

Attempt to describe an immediate cause of a psychological phenomenon.

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7
Q

Functional explanations:

A

are proximate explanations that seek to identify a specific problem as the cause of a psychological phenomenon, such as a caregiver to provide food

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8
Q

Process-oriented explanation

A

are proximate explanations that focus on how a specific mental or physical process explains a psychological phenomenon, such as how crying is the result of biological processes happening in our tear duct

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9
Q

Ultimate and proximate explanations are complementary in nature

A

as they explain different aspects of the same phenomena

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10
Q

Which influences would we most likely be studying if we tried to understand whether different groups of the same species of monkey had different rules regarding what was fair?

A

cultural influences

Cultural psychology investigates how different groups build a common understanding of the world; in this case, how these different groups of monkeys understand fairness

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11
Q

Which influence would we most likely be studying if we tried to understand how a “sense of fairness” developed in humans compared to capuchin monkeys

A

evolutionary influence

Evolutionary influences on psychology would consider how fairness developed over the course of a species history, and potentially compare and contrast its development across species

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12
Q

Which influence would we most likely be studying if we tried to understand the hormones and neurons in activating a “sense of fairness”

A

Biological influences
Evolutionary influences consider the history of a trait or behavior over the course of a species history while biological influences focus on an individual’s biological processes that produce a behavior

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13
Q

Rationalism:

A

the view that reason and logical argument, but not experience, is most important for how we acquire knowledge

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14
Q

Steps of the scientific method

A

identify the problem, gather information, generate a hypothesis, design and conduct experiments, analyze data and formulate conclusions, restart the process

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15
Q

Descriptive methods:

A

Are any means to capture report, record, or otherwise describe a group
Usually interested in identifying “what is” without necessarily understanding “why it is”

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16
Q

four popular methods to describe groups

A

Naturalistic observation
Participant observation
Case studies
Surveys

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17
Q

Naturalistic observation:

A

Best described as the observation of behavior as it happens in a natural environment, without an attempt to manipulate or control the conditions of the observation

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18
Q

Observations can be captured by either

A

Qualitatively
- Collecting opinions, notes, or general observations of behaviour
Quantitatively
- Any attempt to measure or count specific behaviours

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19
Q

When is a case study the most useful?

A

When a participant has a rare condition

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20
Q

Research ethics:

A

the set of principles that have been established for psychologists to follow when they carry out a research study

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21
Q

what are the general ethical principles of psychologists?

A

beneficence and non-maleficence, fidelity and responsibility, integrity, justice, respect for peoples rights and dignity

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22
Q

inclusion criterion

A

inclusion criteria are like the rules or conditions that decide who can participate in a particular group or study. They are the characteristics or requirements that someone must have to be included or considered for that specific group or research.

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23
Q

Exclusion criteria:

A

Any attributes that would prevent participation because they cannot address the research question
Example: adults cannot be included as participants in child development study because they are not of the age range that is being studied

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24
Q

Eligibility criteria

A

a set of characteristics shared by all participants that ensure that those participating will meaningfully help address the research question

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25
Q

The Tuskegee researchers violated this ethical principle when they failed to provide medical treatment to participants

A

Beneficence and nonmaleficence

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26
Q

Decisional impairment

A

refers to difficulties or limitations a person may experience in their ability to make effective and rational decisions. This could be due to cognitive factors, emotional influences, or other psychological factors that hinder the individual’s capacity to make well-informed choices.

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27
Q

Situational vulnerability

A

Refers to instances when the freedom of “choice” to participate in research is compromised as a result of undue influence from another source
Examples: military personnel, prisoners who may feel coerced or obligated to participate in research

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28
Q

Correlation

A

a measure that captures the direction and strength of a relationship between variables

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29
Q

When two variables are positively correlated…

A

the variable changes in the same direction; one variable increases, the other variable also increases

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30
Q

When variables are negatively correlated…

A

an increase in one variable leads to a decrease in one variable.

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31
Q

Zero correlation indicates…

A

that there is no apparent relationship between variables

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32
Q

Correlation coefficient

A

a numerical representation of the strength of a relationship between variables (denoted as R)

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33
Q

The value of a correlation coefficient ranges from

A

-1 to +1

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34
Q

Positive and negative signs indicate…

A

the direction of the relationship

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35
Q

the absolute value of the correlation (regardless of the -/+ sign) is

A

the magnitude or strength of the correlation.

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36
Q

As the coefficient gets stronger

A

the value approaches 1.0 (positive or negative)

37
Q

Directionality is unrelated to

A

strength

38
Q

In a perfect positive (r = +1.0) and negative (r = -1.0) correlation, all points fall on

A

a straight line. Thus, as the correlation gets stronger the coefficient gets closer to +1.0 or -1.0

39
Q

Correlations are not

A

causation

40
Q

Confounding variable

A

Another variable that may influence one or both variables that we are measuring, thereby influencing the correlation coefficient.

41
Q

Colder climates lead to an increase in colds, so as temperature increases, colds decrease…what kind of correlation is this?

A

Negative correlation

42
Q

As studying increases, grades become better…
what kind of correlation is this?

A

Positive correlation

43
Q

As coffee consumption increases, the time it takes to complete an action (response time) decreases
what kind of correlation is this?

A

Negative correlation

44
Q

IQ has no linear relation to student ID number, what kind of correlation?

A

Zero Correlation

45
Q

Correlation is

A

the direction and strength of a relation between two variables

46
Q

Operational definition

A

how a researcher decides to measure a variable

47
Q

An independent variable (IV)

A

is the variable that the experimenter will manipulate, and it must contain at least 2 levels.

48
Q

The independent variable always …

A

comes first, before any measurement is taken

49
Q

The dependent variable, or outcome measure, is

A

the variable(s) the experimenter counts or measures.

50
Q

if the independent variable is the cause of change, then the dependent variable

A

is the effect.

51
Q

Since the effect depends on the cause, what is measured is always called the

A

dependent variable

52
Q

Extraneous variables are

A

variables that are not the focus of study, but may influence the outcome of research if not controlled.

53
Q

Imagine that we are interested in how maternal separation affects stress early in life. To explore this relationship, we separate young rat pups from their mothers for 15 minutes per day and measure corticosterone levels (a hormonal marker of stress) just before returning the pups back to their mother. What is the independent variable

A

Separating rat pups from their mothers

54
Q

Imagine that we are interested in how maternal separation affects stress early in life. To explore this relationship, we separate young rat pups from their mothers for 15 minutes per day and measure corticosterone levels (a hormonal marker of stress) just before returning the pups back to their mother. What is the dependent variable?

A

Corticosterone levels

55
Q

How well the experimenter can generalize to the population of interest is called

A

External validity

56
Q

Simple random sample

A

A type of sampling where every individual in the population has an equal chance of participating

57
Q

Stratified random sample

A

A more careful approach to random sampling and is particularly useful when there are two or more identifiable subgroups in the population
Stratification divides the population first by subgroups and then randomly takes samples in proportion to the population of interest

58
Q

Non-random sample

A

Can take many forms
Generally follows the rule that not all individuals are equally likely to participate

59
Q

Ideally, if a study concluded that eating ice cream caused violence, it would have to…

A

Randomly assign participants to groups eating more and less ice cream and compare rates of violence

59
Q

Convenience sample:

A

A group of individuals that are only selected because of pre-existing conditions, convenience, or easy access to participation

60
Q

Statistics allow researchers to

A

explain and describe data

61
Q

Which measure represents the most frequently observed score in a data set

A

Mode

62
Q

What is a measure of central tendency?

A

A single point to describe the center of data

63
Q

What is variability

A

A difference in the measure of the spread of data

64
Q

Three types of central tendency

A

The mean (average score)
Median (middle score in an ordered set of data)
Mode ( the most frequently occurring number in a data set)

65
Q

Nervous system

A

The main interpreter of both the event in your body and those in the outer world

66
Q

Brain and spinal cord

A

The ultimate problem solvers that send and receive information to and from all areas of your body, and The nervous system is a maze of complex cellular networks that relay and process information

67
Q

what does neural relate to?

A

Relate to the nerve or nervous system

68
Q

what are the two primary systems?

A

nervous system and endocrine system

69
Q

what are the two main types of cells in the nervous system?

A

gial and neurons

70
Q

Dendrite

A

Extensions of the cell body membrane that branch out to communicate with other neurons

71
Q

Axon

A

The part of the neuron’s cell membrane that delivers messages to other neurons and body parts

72
Q

Axon hillock

A

the intersection between the soma and the axon. This is where the axon begins

73
Q

Axon terminal

A

This is the part of the axon that releases the neurotransmitter. Once the action potential gets to the axon terminal, this triggers the release of the neurotransmitter

74
Q

Nucleus

A

A membrane-bound structure found in the soma (body) of the neuron. It contains the nucleolus and chromosomes, necessary for the coded production of proteins within a cell

75
Q

Soma

A

The cell body of a neuron

76
Q

** cells are cells in the nervous system that provide support function

A

Glia

77
Q

what are dendrites and what do they do?

A

dendrites are extensions of the membrane of the cell body, they receive chemical messages from many other neurons

78
Q

the chemical signal (called a neurotransmitter) influences *** in the neuron

A

actions

79
Q

When a neurotransmitter binds to a receptor, it has the potential to

A

influence the behaviour of the cell

80
Q

neurons have a net charge at rest. this means when they are active they must have a positive charge, true or false?

A

true

81
Q

if potassium concentrations in the extracellular space are lowered what problem would this cause within the neuron?

A

it would cause trouble maintaining resting potential

82
Q

Neurons depolarize when they become electrically active. this is do to what?

A

Influx of sodium

83
Q
A
84
Q

if potassium concentrations in the extracellular space are lowered, what problem would this cause within the neuron

A

trouble maintaining resting potential

85
Q

neurons depolarize when they become electrically active. this is due to what?

A

Influx of sodium

86
Q

a significant factor in creating the action potential is that the neuron has what?

A

channels that allow ions to come in or leave the neuron

87
Q

what do cells in your nervous system use to process information?

A

Electrical activity and chemicals