Research Methods Flashcards

1
Q

Random sampling

A

Using a random method to select a subset of individuals for the sample from the population

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2
Q

Sample

A

Collection of individuals from which we collect data

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3
Q

A confound

A

Confused

Confounding variable’s may influence the interpretations of experiment results

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4
Q

Experimental methods are used to determine

A

How the independent variable is acting on the dependent variable

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5
Q

Additional confounds

A

Expectancy effect, placebo effect

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6
Q

Expectancy effect

A

Researcher subtly communicates to behaviour he/or she expects to find, producing the desired reaction

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7
Q

Placebo effect

A

Participants change their behaviour in the absence of any kind of experimental manipulation and example would be given people placebo pills

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8
Q

Controlling confounds

A

Researchers use methods and attempt to hold constant all variables and conditions other than those related to the hypotheses being tested
Eg.tape recorder

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9
Q

Double blind control

A

In which the experimenter and subject are unaware as to who receives were treatment

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10
Q

Placebo controlled

A

Inclusion of an experimental condition in which the treatment is not administered

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11
Q

Correlation method

A

Used to determine the extent to which two variables are related, use only when you can’t manipulate variables

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12
Q

Correlation coefficient Positive

A

0.01 to 1.0

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13
Q

Correlation coefficient negative

A

-.01 to -1.0

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14
Q

Experimental research designs

A

Between subject designs, within subject designs

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15
Q

Between subject designs

A

Different group of participants or sign to experimental conditions or to control condition

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16
Q

Within subject designs

A

Each participant is compared to themselves overtime

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17
Q

Population

A

Set of individuals that Generalizations will be based on

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18
Q

Sample

A

Actual people in the experiment

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19
Q

Representative sample

A

Subset they closely matches the characteristics of the population being studied

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20
Q

An example of random sampling

A

Marbles in a jar, but counting the small jar you can make a guest for your bigger jar of the ratio of coloured balls

21
Q

Population of interest/ election polling

A

Depends on your goals, can everyone do it, is there an age restriction, likely voters/participants

22
Q

Election pulling- how is it conducted

A

If you know the details of an area population, and the people you choose should fit the characteristic as in how is it represented

23
Q

Which showing the polls throw the voting. Screw the polls and why

A

It would because by showing people the results it may skew their judgement

24
Q

Measurement accuracy is determined by

A

Reliability and validity

25
Reliability
Stable and consistent and example would be an IQ test
26
Validity
Degree to which a test measures what it wants to measure it’s conceptual
27
Face validity
Does the test look like what you’re trying to measure
28
Predictive validity
Does the thing you measure predict whether or not someone will experience with your studying
29
Types of measure to obtain data
Depends on with being studied, self report measures, behavioural measures
30
Self-report measures
Not usually valid, verbal or written answers to what the researcher poses which means your own observations
31
Behavioural measures
Based on performance could be archival or case studies
32
Archival
The records in history, | Relies on others observations
33
Case studies
Exam in a small number of people , lots of domains, more , new clinical settings, eg. H.M
34
Self-report measures can be
Questionnaires or an interview format or surveys
35
The problem with self report measures
People often want to make themselves look better that this could affect their answers
36
Self-report measures include what type of questions
Direct or open ended
37
Lexical decision
Determining if somethings a word
38
Types of observations
Direct, naturalistic,
39
Direct observations
Have a laboratory kind of setting
40
Cons of direct observations
The subject may be uncomfortable in the setting
41
Naturalistic observation’s
In a calm environment more likely like a house party
42
Cons of naturalistic observation’s
You don’t have control over the situation
43
Quasi experimental design
Experiment that does not require random assignment to conditions
44
Qualitative methodologies include
Case studies, narrative analysis is, qualitative
45
Participant observation study
Researcher in beds themselves into the group to study it’s dynamic
46
Narrative analysis
Study of stories of personal accounts of people groups or cultures Researchers will study themes, structures, and dialogue of each person’s nature
47
Independent variable
Variable research for manipulate and control
48
Dependent variable
The variable the researcher Measures but does not manipulate