Explain why the data in Table 1 does not enable the researchers to draw proper conclusions about the effectiveness of therapy for the two groups. What should the researchers do about this?
Explain why the data in Table 2 does not enable the researchers to draw proper conclusions about the effectiveness of different types of support. What should the researchers do about this?
Explain why the data in Table 3 does not enable the researchers to draw proper conclusions about the effectiveness of therapy for the two groups. What should the researchers do about this?
In this study, the mood scores were assumed to be an interval level of measurement because the test of mood was standardised. Explain how you could convert the mood scores from this study into: i) ordinal data and ii) nominal data.