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.
Body Mass Index Is a Good Gauge of Body Fat. The most basic definition of overweight and obesity is having too much body fat-so much so that it âpresents a risk to health.â (1) A reliable way to determine whether a person has too much body fat is to calculate the ratio of their weight to their height squared.