Stats GCSE Experiments

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What’s a laboratory experiment?

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18 Terms

1

What’s a laboratory experiment?

An experiment conducted in a controlled environment

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2

Pro’s of laboratory experiments

Easy to replicate

Extraneous variables can be controlled

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3

Con’s of laboratory experiments

Test subjects may behave differently under test conditions than in real life

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4

What’s a field experiment?

An experiment carried out in the test subjects’ everyday environment (researcher controls some variables)

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5

Pro’s of field experiments

More likely to reflect real life behavior

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6

Cons’s of field experiments

Cannot control extraneous variables

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7

What’s a natural experiment?

An experiment carried out in the test subjects’ everyday environment (researcher has no control over any variables)

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8

Pro’s of natural experiments

More likely to reflect real life behaviour

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9

Con’s of natural experiments

Cannot control variables (difficult to replicate)

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10

What’s an interview?

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11

Pro’s of interviews

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12

Con’s of interviews

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13

What’s an anonymous questionnaire?

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14

Pro’s of anonymous questionnaires

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15

Con’s of anonymous questionnaires

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16

What’s the explanatory variable?

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17

What’s the response variable?

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18

What’s the extraneous variable?

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