Yamamoto quiz

How many experiments do two chimpanzees have to do in total?

• Once

• Twice

• Three times

• Four times

Does chimpanzee have the ability to learn independently?

• Yes

• No

• Can not be judged according to the experiment

• Some work, some don't

How many trials are there in total?

• 48

• 50

• 52

• 56

What's the type of experiment?

• Field experiment

• Laboratory experiment

• Case study

• Interview

What are the two tools comparing to the non-tools?

• straw

• chain

• stick

• string

Why does the experiment use a repeated measure?

• For fun

• Reducing any risk of individual differences

• One of the previous trials failed

• Increasing validity

Is the ecological validity high or low in this experiment?

• High

• Low

Why did the researcher use repeat measurement? Explain what is the effect and give an example as well.

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Which of the following strengths and weaknesses related to the study are true?(more than one answer)

• Because of the high control,the reliability of the study is high.

• Reducing any risk of individual differences and decreasing validity due to the repeated measure.

• The experiment was conducted in an artificial environment, so the study had low ecological validity without doubt.

• It was a very small sample that is arguably low in generalisability.

In which university was the experiment conducted?

• Tokyo

• Waseda

• Kyoto

• Tsinghua