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.

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