14 marks
The local government use a questionnaire to find out if local people have benefited from the debt for nature swap.
(i) The method used to select the people was:
select one street in São Paulo at random
select every female aged between 20 and 30 in each house on the street.
Describe the limitations of this selection method.
[3]
(ii) One of the questions on the questionnaire is shown.
question | response | |
yes | no | |
Did you benefit from the debt for nature swap? | ||
Describe one reason why yes /no response questions are used in a questionnaire.
[1]
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