Research Methods Flashcards

1
Q

What does operationalisation mean?

A

variables must be operationalised which means they must be clearly defined before research

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2
Q

What is the experimental method?

A
  • the scientific method

- involves manipulation of variables to determine cause and effect

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3
Q

What are demand characteristics?

A
  • when PAR guess what the study is about and what is expected of them
  • PAR act differently
  • guessing the purpose
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4
Q

research methods

A

psychologists

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5
Q

Investigator effects

A

where features of the researcher such as gender unconsciouslyinfluence how participants respond

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6
Q

How can PAR influence the outcomes of the research by guessing the purpose?

A
  • some PAR act unnaturally due to fear/nervousness
  • some PAR act differently to how they would normally due to social desirability bias
  • some PAR try to please the researcher by doing what they think is right
  • some PAR try to annoy the researcher by doing the wrong thing on purpose; ‘screw you effect’
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7
Q

What is social desirability bias?

A
  • when people
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8
Q

Give 5 examples of how investigator effects can occur

A
physical characteristics of investigators such as:
- age
- gender
- ethnicity
personal characteristics such as: 
- accent
- tone of voice
investigator bias where
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9
Q

How are investigator effects reduced?

A

-

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10
Q

Repeated measures design

A

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11
Q

independent groups design

A

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12
Q

matched pairs design

A

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13
Q

inferential testing

A

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14
Q

descriptive statistics

A

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15
Q

nominal data

A

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16
Q

ordinal data

A

17
Q

interval ratio

A

18
Q

What is the purpose of inferential testing?

A

19
Q

What is a two-tailed/non-directional hypothesis? Give an example.

A

A hypothesis that tells us that there will be a difference but doesn’t predict the direction of the results

  • states the difference
  • doesn’t say which direction
  • so open to both

example: there will be a significant difference in the speed of reaction times as a result of caffeine consumption

20
Q

What is a one-tailed/directional hypothesis? Give an example.

A

A hypothesis that predicts which direction the results will go in

  • predicts what will happen
    example: there will be a significant reduction in the speed of reaction times as a result of caffeine consumption
21
Q

What is objectivity?

A

22
Q

reliability

A

23
Q

demand characteristics

A