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Card 6

Front

The kind of data that expresses what people think or feel and cannot be counted.

Back

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Card 7

Front

A technique of selecting participants such that every member of the population being tested has an equal chance of being selected.

Back

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Card 8

Front

The mode is one measure of central tendency. Name 2 others.

Back

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Card 9

Front

The middle value in a set of scores when they are placed in rank order.

Back

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Card 10

Front

Shows a relationship between 2 variables.

Back

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Card 11

Front

A satatistical measure of the amount of variationin a set of scores around the mean.

Back

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Card 12

Front

In an experiment, the variable that is measured by the experimenter.

Back

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Card 13

Front

A small-scale trial of a study, run to test any aspects of the design, with a view of making improvements.

Back

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Card 14

Front

A number between -1 and +1 that tells us how closely the co-variables in a correlational ananlysis are related.

Back

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Card 15

Front

In an interview or questionnaire, questions that invite the respondents to provide their own answers rather than select one of those provided.

Back

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