So you mean you can't study in Canada without knowing anyone there?You got refused in part because of your family ties in Canada and in your country of residence, which means you must have some relatives in Canada which has made the immigration officer think you would want to remain after your study permit expires.
We have to know all the facts to be able to help you.
As for personal assets and financial status, i think they might find that your uncle sponsoring your education might be an odd arrangement.
What program have you applied for?
Masters in Education concentration in leadership, curriculum, evaluation and policy studies.
So what should I do about the personal asset and financial status because is not an odd agreement. What documents should I submit in my next application for them to believe.