In a good experiment, the scientist must be able to measure the values for each variable. Weight or mass is an example of a variable that is very easy to measure. However, imagine trying to do an experiment where one of the variables is love. There is no such thing as a love-meter..
What is 'Overweight'. Overweight is a situation where an investment portfolio holds an excess amount of a particular security when compared to the security's weight in the underlying benchmark portfolio. Actively managed portfolios will make a security overweight when doing so allows the portfolio to achieve excess returns. Overweight can also refer to an investment analyst's opinion that the security will outperform its industry, its sector or the entire market.
A condition where the person weighs more than what is considered normal for that height, age and sex. BMI range. A person is considered obese when BMI is over 30. A person is considered overweight when their BMI is between 25 and 29.9. Risk factors. Coronary heart disease, high blood pressure, diabetes, hypertension.