21 Design an experiment to investigate the effect of background music on the mood of shop...
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21 Design an experiment to investigate the effect of background music on the mood of shop workers in supermarkets. In order to assess mood you should devise a measure that will produce data suitable for testing at the ordinal level of measurement. Your answer will provide details of: Design - include reference to the experimental design, variables and controls Materials/Apparatus - describe any special materials required Data analysis that could be used - include reference to descriptive and inferential analysis Justify your choices. 21 Design an experiment to investigate the effect of background music on the mood of shop workers in supermarkets. In order to assess mood you should devise a measure that will produce data suitable for testing at the ordinal level of measurement. Your answer will provide details of: Design - include reference to the experimental design, variables and controls Materials/Apparatus - describe any special materials required Data analysis that could be used - include reference to descriptive and inferential analysis Justify your choices.
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