Question

Some people claim that drinking green tea will lower blood cholesterol levels. Describe an experimental design that would test this hypothesis and give you reliable results. Be sure to indicate what treatment(s) you would administer and what results you would measure.

Answer 1

To study effect of green tea on cholesterol level.

We will do control study .

We will take two group in this study

Group 1- individual given green tea in early morning

Group 2 - did not given green tea , only given warm water . ( this group will act as placebo group )

To test weather only thinking of uptake green tea is affecting cholesterol level.

Group 3 , whom we did not give any thing

So after the giving green tea level for a particular time period .

Blood samples will be drawn from the groups. And subjected to total cholesterol analysis ( lol cholesterol, HDL cholesterol, TAG , VLDL ).

Based on the results we will conclude appropriate results.  

Firther we can also study, no of tea consumption in day or total duration and its effect on cholesterol level