In an natural observational study investigators
observe subjects and measure variables
of interest without assigning treatments to
the subjects
In an experimental study (inferential stat), data are used to make generalizations about a population based on a sample.
Hence the 1st question is an experimental.
Answer:
It depends if you know what to do
Explanation:
Hope this helps
Answer:
I belive its C. Group members provide social support
Explanation:
Because group therapy is where people with the same problems get together and share their problems almost like Alcholic Anonymous.
