Unit Root Tests [PDF]

Life isn't about getting and having, it's about giving and being. Kevin Kruse

Respond to every call that excites your spirit. Rumi

How wonderful it is that nobody need wait a single moment before starting to improve the world. Anne

Never let your sense of morals prevent you from doing what is right. Isaac Asimov

We can't help everyone, but everyone can help someone. Ronald Reagan

Learning never exhausts the mind. Leonardo da Vinci

A sample of hard water when treated with soap (sodium or potassium salt of higher fatty acid like oleic, palmitic or ... 1. Temporary or carbonate hardness:- •. It is caused by the presence of dissolved bicarbonates of Ca, Mg and other heavy metals

We may have all come on different ships, but we're in the same boat now. M.L.King

We must be willing to let go of the life we have planned, so as to have the life that is waiting for

It always seems impossible until it is done. Nelson Mandela