Test 1 (Excluding Quiz 1 Info) Flashcards

(70 cards)

1
Q

Any characteristic or factor that can be different between objects

A

Variable

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2
Q

The specific procedures used to produce or measure the variable

A

Observational Variable

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3
Q

Numbers that represent observed variables

A

Data

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4
Q

Decision tools to analyze collected data to debate if the hypothesis is supported

A

Statistics

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5
Q

Who’s behavior is being observed in the study

A

Participants/Subjects

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6
Q

Complete set of items we are interested in studying

A

Population

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7
Q

A smaller group of objects from a defined population

A

Sample

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8
Q

A sample that has the same proportions as the population of all relevant variables

A

Representative Sample

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9
Q

Each member of the subset has an equal probability of being chosen

A

Simple Random Sample

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10
Q

A sample that doesn’t accurately reflect all members of the population

A

Biased Sample

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11
Q

Subjects that are easy to get

A

Convience Sample

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12
Q

The degree to which independent measures of a given behavior are consistent or are the same

A

Statistical Reliability

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13
Q

The degree to which an experiment or a variable measures what it is intended to measure

A

Statistical Validity

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14
Q

Observation is a normal and natural (typical) environment

Strength: Can get large amounts of descriptive data about behavior

Weakness: Observer bias, participant self-consciousness

A

Naturalistic Observation

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15
Q

Provides detailed descriptive reports of rare or interesting cases

Weakness: May show observer bias, memory distortion, or myth building

A

Case Study

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16
Q

A set of questions put to a number of participants asking about their beliefs, attitudes, preferences, or activities

A

Survey

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17
Q

Present a task or stimulus and invite a response

A

Clinical Method

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18
Q

Examining the relationships between two or more variables where the variables are typically not altered or controlled. Does NOT imply causation

A

Correlational Research

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19
Q

A statistical relationship between two variables that appears to be causal but is not

A

Spurious Correlation

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20
Q

Manipulation of one or more variables under controlled conditions so that changes in another variable can be observed

A

Experimental Research

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21
Q

The factor that is manipulated or controlled by the experimenter

A

Indepdent Variable

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22
Q

The factor that is measured by the experimenter and that may be influenced by the independent variable

A

Dependent Variable

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23
Q

A factor that independently influences the dependent variable making it hard to understand how the IV effects the DV

A

Confounds

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24
Q

The group that is not exposed to the treatment

A

Control Group

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25
The group that receives a treatment
Experimental Group
26
Assigning participants in an experiment to experimental and control groups through a random process
Random Assignment
27
A psychological phenomenon that occurs when a person's health or behavior improves after taking a placebo or "dummy" treatment
Placebo Effect
28
Unsupported opinion pretending to be psychological science that does not use the scientific method
Psuedo-Psychology
29
Committees to protect thr rights of human research subjects and overseeing humane care of animal research
IRB (Human) IACUC (Animal)
30
Describe or summarize the main characteristics of the sample
Descrptive Statistics
31
Help us decide if characteristics seen in our sample reflect true differences
Inferential Statistics
32
Indicates whether a measured relationship is due to chance, expressed in terms of probability
Statistical Significance
33
The long threadlike part of a nerve cell along which impulses are conducted from the cell body to other cells
Axon
34
The receiving or input portions of a neuron
Dendrites
35
The cell body of a neuron
Cell Body (Soma)
36
A cone-shaped part of a neuron that connects the axon to the cell body
Axon Hillock
37
Small knobs at the end of a neuron's axon that transmit signals to other neurons
Terminal Buttons
38
Glial cells in the peripheral nervous system that support and insulate neurons
Scwann Cells
39
A fatty, insulating layer that wraps around nerve cells
Myelin Sheath
40
Gaps in the myelin sheath that cover the axons of nerves
Nodes of Ranvier
41
The junction between two neurons or between a neuron and a target cell that allows signals to pass between them
Synapses
42
The space between the axon of one neuron and the dendrites of another neuron
Synaptic Cleft
43
Small organelles that store and release neurotransmitters in neurons
Synaptic Vesicle
44
Helps to allow information to be communicated between neurons
Neurotransmitters
45
Proteins on the neuron cell membrane that receive neurotransmitters
Receptors
46
Send sensory information to CNS
Sensory Neurons
47
Send messages from CNS to muscles
Motor Neurons
48
A type of neuron that are located between sensory and motor neurons
Interneurons
49
A cell's membrane potential rapidly rises and then falls, creating an electrical signal that travels along the cell membrane
Action Potential
50
A cell maintains a negative charge inside compared to the outside
Resting Potential
51
How many neurons in the brain?
100 billion
52
How many neural connections?
1 quadrillion
53
Within the neuron, communication is done with:
Electrical signals driven by charged particles
54
Substances that alter nerve impulses and the transmission of signals between neurons
Neuromodulators
55
A process that increases the amount of neurotransmitter released by sensory neurons
Presynaptic Facilitation
56
When nerve cells send signals with the same force regardless of the strength impulse causing them to fire
All or None Law
57
Blocks receptor action Ex. Curane
Antagonist
58
Causes increased firing at receptor site Ex. Morphine
Agonist
59
The absorption by a presynaptic nerve ending of a neurotransmitter that it has secreted
Reuptake
60
Disorder caused by inadequate myelization
Multiple Sclerosis (MS)
61
CNS
made up of the brain and spinal cord.
62
ANS
involuntary bodily functions like heart rate, digestion, blood pressure, and breathing
63
PNS
a network of nerves that runs throughout the head, neck, and body
64
SSNS
sensory information received from the body (like touch, sight, and sound)
65
A part of the brain that controls balance, coordination, and other motor functions
Cerebellum
66
The outermost layer of the brain, made up of gray matter and responsible for many of the brain's functions
Cerebral Cortex
67
Controls, personality, the way you think, how you move and how you remember things
Frontal Lobe
68
Controls visual processing
Occipital Lobe
69
Processes sensory information
Parietal Lobe
70
Controls how you communicate with others, your ability to access memories, use language and process emotions
Temporal Lobe