Research Methods Flashcards

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1
Q

What is an aim?

A

A statement of what the researcher intends to find out in a research study

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2
Q

What does operationalize mean?

A

Turning an abstract conceptual idea into a measurable unit

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3
Q

What is an independent variable?

A

The characteristic of an experiment that is manipulated or changed by researchers, not by the other variables in the experiment

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4
Q

What is a dependent variable?

A

The variable that is being measured or tested in an experiment

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5
Q

What is a hypothesis?

A

A precise, testable statement of what the researchers predict will be the outcome of the study.

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6
Q

What is a null hypothesis?

A

It states that there is no relationship between the variables being studied

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7
Q

What is a target population?

A

The population that a study is intended to research and to which generalisations from samples are to be made

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8
Q

What is a sampling frame?

A

The population that the researcher is interested in

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9
Q

What is opportunity sampling?

A

When you use people who are available at the time for a study

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10
Q

What is systematic sampling?

A

When you select every nth person from a list to be your participant

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11
Q

What is stratified sampling?

A

A method of sampling that involves the division of a population into smaller sub groups known as strata

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12
Q

What is quota sampling?

A

Researchers make sub populations that reflect proportions of the target population and participants are allocated to the sub populations through opportunity sampling

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13
Q

What is self selected sampling?

A

Respondents choose whether to take part

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14
Q

What is snowball sampling?

A

A recruitment technique in which research participants are asked to assist researchers in identifying other potential subjects

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15
Q

What is time sampling?

A

During observation, you record data or behaviour at a time interval e.g. once every 30 seconds

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16
Q

What is Internal Reliability?

A

It refers to the consistency of the measuring tool

17
Q

What is event sampling?

A

During observation, it is when you record data every time a certain event happens e.g. make a tally for every time someone drinks

18
Q

What is an overt observation?

A

When participants know they are being observed

19
Q

What is a covert observation?

A

When participants don’t know they are being observed

20
Q

What is participant observation?

A

When the observer becomes a part of the study and acts as a participant themselves

21
Q

What is non-participant observation?

A

When the observer isn’t a part of the study and doesn’t act as a participant

22
Q

What is a naturalistic observation

A

When the observation is taken place in a natural environment

23
Q

What is a controlled observation?

A

It is when some variables are controlled by the researcher in an artificial environment

24
Q

What is a lab experiment?

A

Laboratory experiments are a research method by which researchers create controllable environments to test hypotheses

25
Q

What is a field experiment?

A

It is an experiment that takes place in a real world setting

26
Q

Evaluate Lab Experiments

A

Low ecological validity
Standardised procedures
Demand Characteristics

27
Q

What is a confounding variable

A

A variable that isn’t of interest but effects the outcome and that can’t be controlled

28
Q

What is mean?

A

When you add all the numbers together and divide by the amount there are

29
Q

What is median

A

When you line up all the numbers in order from lowest to highest and pick the number in the middle

30
Q

What is mode

A

The number with the highest frequency