difference between self-efficacy scores in older adults, health and medicine homework help

1.What is
the difference between self-efficacy scores in older adults who exercise and
the scores of those who do not?

patients of 70 years and older, how effective is the use of the influenza
vaccine at preventing flu as compared to patients who have not received the

3. How
effective are anti-depressive medications on anxiety and depression?

address the following for the above questions

  Identify an appropriate research

  Discuss the strengths and weaknesses
of the design.

  Provide a rationale for the design
you selected

use references no later than 5 years.. Apa format.

Using a
qualitative study, you can determine how patients from different backgrounds
think and feel about the phenomenon of having a central venous line. Unlike
quantitative research, it is difficult to generalize qualitative data.

Qualitative designs generate theory.

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