Untitled Deck Flashcards

(110 cards)

1
Q

What does accuracy refer to in measurement?

A

How close a measure relates to the ‘true’ value of the quantity being measured

Accuracy is crucial for ensuring the validity of research findings.

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2
Q

Define aim in the context of research.

A

A statement outlining the purpose of the investigation

The aim guides the direction of the research.

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3
Q

What is a bar chart?

A

A graph which uses a series of separate bars or rectangles next to, but not touching one another, to enable comparisons of different categories of data

Bar charts are commonly used for categorical data.

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4
Q

Define behaviour.

A

Any action made by a living person (or animal) that can be observed or measured

Behaviour is a key focus in psychological research.

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5
Q

What does beneficence mean in research ethics?

A

The commitment to maximising benefits and minimising the risks and harms involved in taking a particular position or course of action

Beneficence is a fundamental ethical principle in research.

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6
Q

What is meant by between subjects in experimental design?

A

An experimental design in which each participant is assigned to only one group or condition and provides only one score for data analysis

Also called independent groups and between groups.

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7
Q

Define biased sample.

A

A research sample that does not adequately represent the key characteristics of its population

Biased samples can lead to invalid conclusions.

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8
Q

What is a case study?

A

An intensive, in-depth investigation of some behaviour, event or problem of interest in a single individual, group, organisation or situation

Case studies provide detailed qualitative insights.

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9
Q

What does conclusion refer to in research?

A

A decision about what the results obtained from a research study mean

Conclusions are drawn based on the analysis of data.

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10
Q

Define confidentiality in research.

A

Ethical guideline for research involving the privacy, protection and security of a participant’s personal information, including results

Maintaining confidentiality is essential for ethical research practices.

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11
Q

What is a confounding variable?

A

A variable other than the independent variable that has affected the results (the dependent variable) and whose effect(s) cannot be separated from that of the independent variable

Confounding variables can obscure the true relationship between variables.

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12
Q

What is the control condition in an experiment?

A

The standard against which the experimental condition can be compared; involves the control group who are not exposed to the independent variable

Control conditions help establish a baseline for comparison.

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13
Q

Define control group.

A

The group in an experiment not exposed to the independent variable

Control groups are essential for determining the effect of the independent variable.

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14
Q

What is a controlled experiment?

A

An experimental investigation of the relationship between an independent variable and a dependent variable, whilst controlling all other variables

Controlled experiments help establish cause-and-effect relationships.

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15
Q

What is a controlled variable?

A

A variable that is considered to have an effect on the dependent variable so it is held constant to remove its potential effect

Controlling variables is crucial for the validity of an experiment.

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16
Q

Define correlation.

A

The degree of a relationship between two variables

Correlation does not imply causation.

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17
Q

What is a correlational study?

A

A research method used to investigate the relationship between variables without any control over the setting in which the relationship occurs or any manipulation by the researcher

Correlational studies can identify relationships but not causation.

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18
Q

What is a correlation coefficient?

A

A statistic used to describe the relationship between two variables

The correlation coefficient ranges from -1 to +1.

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19
Q

What does counterbalancing refer to?

A

Systematically changing the order of treatments or tasks for participants in a ‘balanced’ way to ‘counter’ the unwanted effects on performance of any one order

Counterbalancing helps control for order effects.

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20
Q

Define data in research.

A

Information collected through research; see also primary data, secondary data, quantitative data and qualitative data

Data is essential for analysis and drawing conclusions.

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21
Q

What is debriefing in research ethics?

A

Ethical guideline requiring that at the end of the experiment, the participant leaves understanding the experimental aim, results and conclusions including wellbeing checks where appropriate

Debriefing ensures participants are informed and supported.

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22
Q

What does deception mean in research?

A

When a researcher deliberately conceals the true purpose of the experiment from participants by misleading or misinforming them

Deception must be justified and debriefed afterward.

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23
Q

What is a demand characteristic?

A

A cue in an experiment that may influence or bias a participant’s response, thereby distorting the results

Demand characteristics can threaten the validity of the findings.

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24
Q

What is the dependent variable (DV)?

A

The variable the researcher measures, after selecting the independent variable that is assumed to have an effect on the independent variable

The DV is the outcome that is affected by the IV.

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25
Define **double blind procedure**.
A procedure in which both the participants and the experimenter(s) interacting with them are unaware of the conditions to which the participants have been allocated ## Footnote This helps reduce bias in the results.
26
What is an **ethical concept**?
Moral or philosophical idea that focuses on the concept of what is right and wrong ## Footnote Ethical concepts guide researchers in their conduct.
27
What are **ethical guidelines**?
Enforceable standards that psychologists use to guide ethical decisions in practice, research, and education ## Footnote Ethical guidelines ensure the integrity of research.
28
Define **ethics** in research.
Standards that guide researchers to identify good, desirable or acceptable behaviour ## Footnote Ethics are fundamental to maintaining trust in research.
29
What is the **experimental condition** in an experiment?
The condition in an experiment in which participants are exposed to the independent variable; involves the experimental group ## Footnote This condition is compared against the control condition.
30
What is an **experimental group**?
The group in an experiment exposed to the independent variable ## Footnote Experimental groups are essential for testing hypotheses.
31
What is the **experimenter effect**?
Any influence on the results produced by the person carrying out the research; also called experimenter bias ## Footnote This effect can introduce bias into the findings.
32
Define **external validity**.
The extent to which the results obtained for a study can be applied beyond the sample that generated them ## Footnote External validity is important for generalizing findings.
33
What is an **extraneous variable**?
Any variable other than the independent variable that can cause a change in the dependent variable and therefore affect the validity of the results in an unwanted way ## Footnote Extraneous variables can confound the results.
34
What is a **field experiment**?
A psychological experiment that is conducted outside the laboratory in a ‘real-world’ setting ## Footnote Field experiments enhance ecological validity.
35
What is a **fixed-response question**?
A question that presents a number of fixed alternative answers from which participants are required to choose ## Footnote Also called fixed alternative question or fixed-choice question.
36
Define **free-response question**.
A question which allows participants to answer entirely as they want to ## Footnote Also called open-ended question.
37
What does **generalisation** mean in research?
A decision about how widely the findings of an investigation can be applied, particularly to other members of the population from which the sample was drawn ## Footnote Generalisation is crucial for the applicability of research findings.
38
What is the **independent variable (IV)**?
Variable that is manipulated (controlled, selected or changed) in order to test its effects on the dependent variable ## Footnote The IV is the factor that is hypothesized to cause change.
39
What is **informed consent**?
Ethical guideline requiring that participants understand the nature and purpose of the experiment, including potential risks, before agreeing to participate ## Footnote Informed consent is essential for ethical research.
40
Define **integrity** in relation to research ethics.
The commitment to searching for knowledge and understanding, the honest reporting of all sources of information and results ## Footnote Integrity ensures transparency and trust in research.
41
What is **internal validity**?
The extent to which an investigation actually investigated what it set out to investigate ## Footnote Internal validity is crucial for establishing causal relationships.
42
What is an **interview** in research?
Asking questions to obtain self-report data ## Footnote Interviews can provide rich qualitative data.
43
Define **justice** in relation to research ethics.
Moral obligation to ensure that there is fair consideration of competing claims and fair distribution of benefits ## Footnote Justice ensures equitable treatment in research.
44
What is a **laboratory experiment**?
A psychological experiment that is conducted within a laboratory setting ## Footnote Laboratory experiments allow for high control over variables.
45
What is a **line graph**?
Uses points connected by lines to show how one variable changes as another variable changes ## Footnote Line graphs are useful for displaying trends over time.
46
Define **mean**.
The arithmetical average of all the individual scores (or values) in a set of scores ## Footnote The mean is a measure of central tendency.
47
What is a **measure of central tendency**?
A score that indicates the central or average value of a set of scores; see also mean, median, mode ## Footnote Measures of central tendency summarize data effectively.
48
What is a **measure of variability**?
A statistic that indicates how widely scores (or values) are distributed or scattered around the central point ## Footnote Measures of variability provide insight into data dispersion.
49
Define **median**.
The middle score (or mid-point) of a set of scores (or values) ## Footnote The median is another measure of central tendency.
50
What does **mental process** refer to?
A person’s thoughts, feelings and other mental activities that cannot be directly observed ## Footnote Mental processes are often studied through indirect measures.
51
What is a **mixed design**?
An experimental design that combines the features of the within subject and between subjects designs ## Footnote Mixed designs can provide comprehensive insights.
52
Define **mode**.
The most frequently occurring score (or value) in a set of scores ## Footnote The mode is useful for categorical data.
53
What is a **model** in research?
A body of interrelated concepts (‘ideas’) that attempt to explain interrelated observations and make predictions about future events ## Footnote Models help in understanding complex phenomena.
54
What is **naturalistic observation**?
When the researcher views and records behaviour of interest in the natural, ‘real life’ environment where it would ordinarily occur ## Footnote This method enhances ecological validity.
55
What is a **negative correlation**?
When two variables change in opposite directions — as one variable increases, the other variable tends to decrease ## Footnote Negative correlations indicate an inverse relationship.
56
Define **non-maleficence** in research ethics.
Avoiding the causation of harm ## Footnote Non-maleficence is a key principle in ethical research.
57
What is **non-participant observation**?
When the researcher tries to conceal their presence so that their observations are made in entirely inconspicuous manner ## Footnote This method reduces the risk of influencing the behaviour being observed.
58
What is **objective data**?
Information that is observable, measurable, verifiable and free from the personal bias of the researcher ## Footnote Objective data enhances the reliability of research findings.
59
What is an **observational study**?
Collection of data by carefully watching and recording behaviour as it occurs without any intervention or manipulation of the behaviour being observed ## Footnote Observational studies are useful for descriptive research.
60
What does it mean to **operationalise** variables?
Define how variables will be manipulated as measured in a research investigation ## Footnote Operational definitions are crucial for clarity in research.
61
Define **opinion**.
A point of view that is not necessarily based on verifiable evidence and can be disputed ## Footnote Opinions can influence perceptions but are not reliable data.
62
What is an **order effect**?
When performance on the dependent variable is influenced by the specific order in which an experimental task is presented rather than the independent variable ## Footnote Order effects can confound results in repeated measures designs.
63
What is an **outlier**?
An extreme measurement, one that significantly differs from all others in a data set ## Footnote Outliers can skew results and affect statistical analyses.
64
What is **participant observation**?
When a trained investigator studies a pre-existing group by joining it as a member, while avoiding a conspicuous role that would change what occurs in the group ## Footnote This method allows for in-depth insights into group dynamics.
65
What is a **participant variable**?
A personal characteristic of a research participant that could influence their responses ## Footnote Participant variables must be controlled to ensure valid results.
66
What is a **percentage**?
A statistic that expresses a number as a proportion (or fraction) of 100 ## Footnote Percentages are useful for comparing data across different scales.
67
Define **personal error**.
A fault or mistake by the researcher; also called human error ## Footnote Personal errors can affect the reliability of research findings.
68
What is a **placebo**?
A fake treatment that is like the independent variable treatment but which is actually neutral or has no known effect ## Footnote Placebos are often used in clinical trials to control for psychological effects.
69
What is the **placebo effect**?
When there is a change in a participant’s behaviour due to their belief that they are receiving some kind of experimental treatment ## Footnote The placebo effect highlights the power of expectation in research.
70
Define **population** in research.
The entire group of research interest from which a sample is drawn ## Footnote Understanding the population is crucial for sampling.
71
What is a **positive correlation**?
When two variables change in the same direction ## Footnote Positive correlations indicate a direct relationship.
72
What does **precision** refer to in measurement?
How closely a set of measurement values agree with each other ## Footnote Precision is important for ensuring consistent results.
73
What is **primary data**?
Information collected directly by the researcher (or through others) for their own purpose ## Footnote Primary data is often more relevant and specific to the research question.
74
Define **qualitative data**.
Non-numerical information involving the ‘qualities’ or characteristics of a participant’s experience of what is being studied ## Footnote Qualitative data provides depth and context to research findings.
75
What is **quantitative data**?
Numerical information on the ‘quantity’ or amount of what is being studied ## Footnote Quantitative data allows for statistical analysis.
76
What is a **questionnaire**?
Data collection tool with a written set of questions or other prompts designed to collect self-report data ## Footnote Questionnaires can be administered in various formats.
77
What is **random allocation**?
Procedure used to place participants in experimental and control groups so that they are as likely to be in one group as the other ## Footnote Random allocation helps ensure that participant characteristics are evenly distributed.
78
What is **random error**?
An error due to some chance factor or chance variation in a measurement ## Footnote Random errors can affect the reliability of results.
79
What is **random sampling**?
Sample selection technique that ensures every member of the population of research interest has a genuinely equal chance of being selected ## Footnote Random sampling helps achieve a representative sample.
80
What is a **rating scale**?
Data collection tool with fixed-response questions or statements for which participants rank each item by selecting from a number of choices ## Footnote Rating scales are commonly used in surveys.
81
Define **reliability**.
The extent to which a measure produces results that are consistent, dependable and stable ## Footnote Reliability is crucial for the credibility of research findings.
82
What is **repeatability**?
The degree to which a specific research investigation obtains similar results when it is conducted again under the same conditions ## Footnote Repeatability enhances the trustworthiness of research.
83
What is a **representative sample**?
A sample that closely resembles the population from which it is drawn in key characteristics ## Footnote Representative samples improve the generalizability of findings.
84
What is **reproducibility**?
How close the results are to each other when an investigation is replicated under changed conditions ## Footnote Reproducibility is important for validating research findings.
85
What is a **research hypothesis**?
A testable prediction of the relationship between two or more variables ## Footnote Research hypotheses guide the direction of studies.
86
What is a **research method**?
A particular way of conducting a research study or investigation to collect accurate and reliable data on a question or problem of interest ## Footnote Research methods vary based on the research question.
87
What is a **research question**?
A specific inquiry which the research seeks to provide a response to ## Footnote Research questions frame the focus of the study.
88
What does **respect** mean in research ethics?
Consideration of, and due regard to, the extent to which living things have an intrinsic value and/or instrumental value ## Footnote Respect is fundamental to ethical research practices.
89
What is a **sample** in research?
The subset or part of the population that is selected for a research investigation ## Footnote Samples are used to draw conclusions about the larger population.
90
Define **sampling**.
Process of selecting participants from a population of research interest ## Footnote Sampling methods affect the validity of research findings.
91
What is **sampling bias**?
Occurs when some members of a population are systematically more likely to be selected in a sample than others ## Footnote Sampling bias can lead to skewed results.
92
What is a **scatter plot**?
A graph that shows the scores (or other values) on two different variables measured in a correlational study ## Footnote Scatter plots help visualize relationships between variables.
93
What is **secondary data**?
Information that was not collected directly by the current researcher but was collected at an earlier time by someone else ## Footnote Secondary data can provide valuable context for research.
94
What is **self-report**?
A participant’s responses to questions presented by the researcher ## Footnote Self-reports can provide insight into personal experiences.
95
What is a **simulation study**?
Reproducing situations of research interest in a realistic way to investigate the behaviour and/or mental processes of individuals in that environment ## Footnote Simulation studies can enhance ecological validity.
96
What is a **single blind procedure**?
A procedure in which participants are unaware of (‘blind’ to) the experimental condition they are in ## Footnote This helps reduce bias in participant responses.
97
What is a **situational variable**?
An external factor associated with the experimental setting that may influence participant responses and therefore the results ## Footnote Situational variables must be controlled to ensure valid results.
98
What is **standard deviation**?
Statistic that summarises how far scores within a set of scores spread out, or deviate, from the mean for those scores ## Footnote Standard deviation is a measure of variability.
99
What is **stratified sampling**?
A sampling technique involving sampling from different subgroups in the same proportions as they occur in the population of interest ## Footnote Stratified sampling helps ensure representation of key subgroups.
100
Define **subjective data**.
Information that is based on personal opinion, interpretation, point of view or judgment ## Footnote Subjective data can introduce bias into research findings.
101
What is a **systematic error**?
A measurement error produced by some factor that consistently favours one condition rather than another ## Footnote Systematic errors can threaten the validity of research.
102
What is a **theory** in research?
A body of interrelated concepts (‘ideas’) that attempt to explain interrelated observations and make predictions about future events ## Footnote Theories provide frameworks for understanding complex phenomena.
103
What is a **triple blind procedure**?
A procedure in which the participants, experimenters, and research assistants only doing data analysis are all unaware of the particular experimental conditions ## Footnote This method minimizes bias at multiple levels.
104
What does **uncertainty** refer to in research?
When something (e.g. a particular outcome) is not accurately or precisely known ## Footnote Uncertainty can affect the interpretation of research findings.
105
What is **voluntary participation**?
Ethical guideline requiring that no coercion or pressure is put on the participant to partake in an experiment ## Footnote Voluntary participation ensures ethical standards are upheld.
106
What is **withdrawal right**?
Ethical guideline requiring a participant being able to discontinue their involvement in an experiment at any time ## Footnote Withdrawal rights are essential for ethical research practices.
107
Define **validity** in research.
The extent to which a measure accurately measures what it is supposed to be measuring ## Footnote Validity is crucial for the credibility of research findings.
108
What is a **variable**?
Something in which individuals, animals or objects differ among themselves, can change in amount or kind, and is measurable ## Footnote Variables are fundamental to research design.
109
What does **variability** refer to?
The degree to which measures or values differ from one another ## Footnote Variability is important for understanding data distributions.
110
What is a **within subjects experiment**?
An experimental design in which each participant is in both the experimental and control groups or all the treatment conditions ## Footnote This design allows for direct comparisons within the same individuals.