Population & samples
Instruments
Research design
100
What is random sampling?

A part of the sampling technique in which each sample has an equal probability of being chosen.

100

What is a semi-structured interview?

The semi-structured interview is a qualitative data collection strategy in which the researcher asks informants a series of predetermined questions but they can adapt them depending on the answers they receive.

100

Give 2 characteristics of a quantitative study

- Establishes 'rules' 'laws'

- Generalizes findings

- Uses inferential statistics

- Turns variables into numbers

200

What is the relation between 'population' and 'sample'?

 a smaller set of data that is chosen and/or selected from a larger population by using a predefined selection method

200

What is a focus group?

a group of individuals is brought together in a room to engage in a guided discussion of a topic.

200

An experimental design is characterized by...

- A control group + random sampling (making sure the groups are equivalent)
300

What is purposive sampling?

is a sample that is selected based on characteristics of a population and the purpose of the study.

300

What is a Likert-scale?

 scale is a rating scale, often found on survey forms, that measures how people feel about something.

300

What is a within-subject design?

a type of experimental design in which all participants are exposed to every treatment or condition.

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