In: Nursing
“Investigators wishes to know if eating dark chocolate is associated with better cholesterol level in the blood among middle -aged people 45-65 years)”
a. Experimental study design would be a better choice.
Problem statement would be " A true experimental study to assess the effectiveness of dark chocolates on reduceing blood cholestrol levels among people aged between 45-65 years.
True experimental studies have greater value in order to find the effectiveness of a particular intervention on a clinical parameter. It is the most trusted and strong research deisgn. Randamization, control and manipulation could be applied.Experimental and control group will be at same setting.
Participants details
Data required to start study
Time to start the study after these requirements are met
Other study designs would be quasi experimental design in which control and manipulation could be applied.Here, the study will not use randomization. Experimental and control group will be at different settings.