a)If we wished to test whether there was any association between Gender and uptake of Flu vaccination which would be the best test to choose?.......

b) If we wished to test if there was a difference between the gestational age of babies at birth and the use of a nutritional supplement by their mothers during pregnancy which would be the best test to choose?......

c) The cotinine level was measured in women at the beginning and end of their pregnancy. The change in cotinine was presented on a Log scale. Which would be the best test to use to see if there had been a change in cotinine level during pregnancy?.......

d) If we wished to estimate the strength of the linear relationship between the weight of a mother and the weight of her baby at birth which would be the best test to choose?.......

e) The pre-operative and post-operative anxiety levels of adolescent patients undergoing orthopaedic surgery were measured using the State-Trait Anxiety Inventory STAI scale. The authors reported the pre-operative anxiety levels as mean = 33.8 (SD = 5.1) and post-operative anxiety levels as mean = 38.8 (SD = 7.2). Which would have been the most appropriate test to assess the relationship between pre and post operative anxiety?......