the standard error to be different, Biology

Out of 67,410 randomly selected surgeries tracked in a study in the UK, 2832 were followed by surgical site infections.

a.    What is the best estimate of the probability of an infection following surgery in the UK?

b.    What is the standard error of this estimate?

c.    If the study had followed only 674 surgeries, how would you expect the standard error to be different?

Posted Date: 3/16/2013 7:25:52 AM | Location : United States







Related Discussions:- the standard error to be different, Assignment Help, Ask Question on the standard error to be different, Get Answer, Expert's Help, the standard error to be different Discussions

Write discussion on the standard error to be different
Your posts are moderated
Related Questions
S y s te m i c Diseases Diseases of the gastrointestinal tract The diseases of gastrointestinal system are manifested by abnormality in prehension, mastication and s

Q. How is the depolarization of the neuronal plasma membrane generated? How does the cell return to its original rest? When the neuron receives a stimulus by the permeability o

Q. Of which kind of tissue are bones and cartilages made? Cartilages and Bones tissues with great amount of intercellular material are formed of connective tissue. Q. Are t

Describe cardiac rewabilptation and its various effects ? A survival benefit cannot be attributed solely to exercise training because many studies involved multifunctional inte

This innovative, pacemaker-based approach to the treatment of patients with heart failure who have a wide QRS complex (>140 ms) on 12-lead ECG aims at providing electromechanical c

Xerarch - Kinds of Succession When the succession takes place in drier area, i.e., the succession progresses from xeric to mesic conditions. It is further subdivided as:

Describe the properties of gum ghatti Important property of gums referred to as 'viscosity' and the effets of pH. Gum ghatti does not form true aqueous solutions but form visco

please give us this phylem''s example...

Cobalt deficiency The deficiency of cobalt is more commonly seen in ruminants fed on diets deficient in this essential micronutrient. Cobalt is stored only in limited amounts

What are the cells responsible for the production of antibodies? The cells that make antibodies, i.e., the cells of the humoral immune system, are the B lymphocytes (B cells).