For the purpose of Intervention Trials, the preferred randomization unit is an individual for all of the following except –

Social & Preventive Medicine

For the purpose of Intervention Trials, the preferred randomization unit is an individual for all of the following except –

A study is to be conducted with regards to the fat content…

'There has been a gradual increase in number of non-communicable disease cases…

All of the following are done to remove Confounding except